1277883780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{63199}}^1$

素因数の和:63548

約数の個数: 48

約数和(自身を含む): 3588748800

約数和(自身を除く): 2310865020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1685, 2022, 3370, 4044, 5055, 6740, 10110, 20220, 63199, 126398, 189597, 252796, 315995, 379194, 631990, 758388, 947985, 1263980, 1895970, 3791940, 21298063, 42596126, 63894189, 85192252, 106490315, 127788378, 212980630, 255576756, 319470945, 425961260, 638941890, 1277883780]

約数ペア:

[(1, 1277883780), (2, 638941890), (3, 425961260), (4, 319470945), (5, 255576756), (6, 212980630), (10, 127788378), (12, 106490315), (15, 85192252), (20, 63894189), (30, 42596126), (60, 21298063), (337, 3791940), (674, 1895970), (1011, 1263980), (1348, 947985), (1685, 758388), (2022, 631990), (3370, 379194), (4044, 315995), (5055, 252796), (6740, 189597), (10110, 126398), (20220, 63199)]