68307420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1138457}}^1$

素因数の和:1138469

約数の個数: 24

約数和(自身を含む): 191260944

約数和(自身を除く): 122953524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1138457, 2276914, 3415371, 4553828, 5692285, 6830742, 11384570, 13661484, 17076855, 22769140, 34153710, 68307420]

約数ペア:

[(1, 68307420), (2, 34153710), (3, 22769140), (4, 17076855), (5, 13661484), (6, 11384570), (10, 6830742), (12, 5692285), (15, 4553828), (20, 3415371), (30, 2276914), (60, 1138457)]