30531400

素因数分解:

$2^3\times 5^2\times {\mathrm{152657}}^1$

素因数の和:152673

約数の個数: 24

約数和(自身を含む): 70985970

約数和(自身を除く): 40454570

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 152657, 305314, 610628, 763285, 1221256, 1526570, 3053140, 3816425, 6106280, 7632850, 15265700, 30531400]

約数ペア:

[(1, 30531400), (2, 15265700), (4, 7632850), (5, 6106280), (8, 3816425), (10, 3053140), (20, 1526570), (25, 1221256), (40, 763285), (50, 610628), (100, 305314), (200, 152657)]