74482680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{620689}}^1$

素因数の和:620703

約数の個数: 32

約数和(自身を含む): 223448400

約数和(自身を除く): 148965720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 620689, 1241378, 1862067, 2482756, 3103445, 3724134, 4965512, 6206890, 7448268, 9310335, 12413780, 14896536, 18620670, 24827560, 37241340, 74482680]

約数ペア:

[(1, 74482680), (2, 37241340), (3, 24827560), (4, 18620670), (5, 14896536), (6, 12413780), (8, 9310335), (10, 7448268), (12, 6206890), (15, 4965512), (20, 3724134), (24, 3103445), (30, 2482756), (40, 1862067), (60, 1241378), (120, 620689)]