57215820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1571}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 160570368

約数和(自身を除く): 103354548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 607, 1214, 1571, 1821, 2428, 3035, 3142, 3642, 4713, 6070, 6284, 7284, 7855, 9105, 9426, 12140, 15710, 18210, 18852, 23565, 31420, 36420, 47130, 94260, 953597, 1907194, 2860791, 3814388, 4767985, 5721582, 9535970, 11443164, 14303955, 19071940, 28607910, 57215820]

約数ペア:

[(1, 57215820), (2, 28607910), (3, 19071940), (4, 14303955), (5, 11443164), (6, 9535970), (10, 5721582), (12, 4767985), (15, 3814388), (20, 2860791), (30, 1907194), (60, 953597), (607, 94260), (1214, 47130), (1571, 36420), (1821, 31420), (2428, 23565), (3035, 18852), (3142, 18210), (3642, 15710), (4713, 12140), (6070, 9426), (6284, 9105), (7284, 7855)]