20015850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{133439}}^1$

素因数の和:133454

約数の個数: 24

約数和(自身を含む): 49639680

約数和(自身を除く): 29623830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 133439, 266878, 400317, 667195, 800634, 1334390, 2001585, 3335975, 4003170, 6671950, 10007925, 20015850]

約数ペア:

[(1, 20015850), (2, 10007925), (3, 6671950), (5, 4003170), (6, 3335975), (10, 2001585), (15, 1334390), (25, 800634), (30, 667195), (50, 400317), (75, 266878), (150, 133439)]