1657127970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2045837}}^1$

素因数の和:2045856

約数の個数: 40

約数和(自身を含む): 4455835164

約数和(自身を除く): 2798707194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2045837, 4091674, 6137511, 10229185, 12275022, 18412533, 20458370, 30687555, 36825066, 55237599, 61375110, 92062665, 110475198, 165712797, 184125330, 276187995, 331425594, 552375990, 828563985, 1657127970]

約数ペア:

[(1, 1657127970), (2, 828563985), (3, 552375990), (5, 331425594), (6, 276187995), (9, 184125330), (10, 165712797), (15, 110475198), (18, 92062665), (27, 61375110), (30, 55237599), (45, 36825066), (54, 30687555), (81, 20458370), (90, 18412533), (135, 12275022), (162, 10229185), (270, 6137511), (405, 4091674), (810, 2045837)]