30681400

素因数分解:

$2^3\times 5^2\times {\mathrm{153407}}^1$

素因数の和:153423

約数の個数: 24

約数和(自身を含む): 71334720

約数和(自身を除く): 40653320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 153407, 306814, 613628, 767035, 1227256, 1534070, 3068140, 3835175, 6136280, 7670350, 15340700, 30681400]

約数ペア:

[(1, 30681400), (2, 15340700), (4, 7670350), (5, 6136280), (8, 3835175), (10, 3068140), (20, 1534070), (25, 1227256), (40, 767035), (50, 613628), (100, 306814), (200, 153407)]