The prime factor of A is A=2*3*5, so how many divisors of A are there?
将A分解质因数是A=2*3*5，那么A的约数有多少个．
<gadget id="calculator">1 + 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2 * 2</gadget>
<output>8</output>

<result>8</result>