127906260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2131771}}^1$

素因数の和:2131783

約数の個数: 24

約数和(自身を含む): 358137696

約数和(自身を除く): 230231436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2131771, 4263542, 6395313, 8527084, 10658855, 12790626, 21317710, 25581252, 31976565, 42635420, 63953130, 127906260]

約数ペア:

[(1, 127906260), (2, 63953130), (3, 42635420), (4, 31976565), (5, 25581252), (6, 21317710), (10, 12790626), (12, 10658855), (15, 8527084), (20, 6395313), (30, 4263542), (60, 2131771)]