74531640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{621097}}^1$

素因数の和:621111

約数の個数: 32

約数和(自身を含む): 223595280

約数和(自身を除く): 149063640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 621097, 1242194, 1863291, 2484388, 3105485, 3726582, 4968776, 6210970, 7453164, 9316455, 12421940, 14906328, 18632910, 24843880, 37265820, 74531640]

約数ペア:

[(1, 74531640), (2, 37265820), (3, 24843880), (4, 18632910), (5, 14906328), (6, 12421940), (8, 9316455), (10, 7453164), (12, 6210970), (15, 4968776), (20, 3726582), (24, 3105485), (30, 2484388), (40, 1863291), (60, 1242194), (120, 621097)]