30854900

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1291}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 67287360

約数和(自身を除く): 36432460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1195, 1291, 2390, 2582, 4780, 5164, 5975, 6455, 11950, 12910, 23900, 25820, 32275, 64550, 129100, 308549, 617098, 1234196, 1542745, 3085490, 6170980, 7713725, 15427450, 30854900]

約数ペア:

[(1, 30854900), (2, 15427450), (4, 7713725), (5, 6170980), (10, 3085490), (20, 1542745), (25, 1234196), (50, 617098), (100, 308549), (239, 129100), (478, 64550), (956, 32275), (1195, 25820), (1291, 23900), (2390, 12910), (2582, 11950), (4780, 6455), (5164, 5975)]