156915420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2615257}}^1$

素因数の和:2615269

約数の個数: 24

約数和(自身を含む): 439363344

約数和(自身を除く): 282447924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2615257, 5230514, 7845771, 10461028, 13076285, 15691542, 26152570, 31383084, 39228855, 52305140, 78457710, 156915420]

約数ペア:

[(1, 156915420), (2, 78457710), (3, 52305140), (4, 39228855), (5, 31383084), (6, 26152570), (10, 15691542), (12, 13076285), (15, 10461028), (20, 7845771), (30, 5230514), (60, 2615257)]