149453340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2490889}}^1$

素因数の和:2490901

約数の個数: 24

約数和(自身を含む): 418469520

約数和(自身を除く): 269016180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2490889, 4981778, 7472667, 9963556, 12454445, 14945334, 24908890, 29890668, 37363335, 49817780, 74726670, 149453340]

約数ペア:

[(1, 149453340), (2, 74726670), (3, 49817780), (4, 37363335), (5, 29890668), (6, 24908890), (10, 14945334), (12, 12454445), (15, 9963556), (20, 7472667), (30, 4981778), (60, 2490889)]