38607420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643457}}^1$

素因数の和:643469

約数の個数: 24

約数和(自身を含む): 108100944

約数和(自身を除く): 69493524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643457, 1286914, 1930371, 2573828, 3217285, 3860742, 6434570, 7721484, 9651855, 12869140, 19303710, 38607420]

約数ペア:

[(1, 38607420), (2, 19303710), (3, 12869140), (4, 9651855), (5, 7721484), (6, 6434570), (10, 3860742), (12, 3217285), (15, 2573828), (20, 1930371), (30, 1286914), (60, 643457)]