187620660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45319}}^1$

素因数の和:45357

約数の個数: 72

約数和(自身を含む): 593873280

約数和(自身を除く): 406252620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 45319, 90638, 135957, 181276, 226595, 271914, 407871, 453190, 543828, 679785, 815742, 906380, 1042337, 1359570, 1631484, 2039355, 2084674, 2719140, 3127011, 4078710, 4169348, 5211685, 6254022, 8157420, 9381033, 10423370, 12508044, 15635055, 18762066, 20846740, 31270110, 37524132, 46905165, 62540220, 93810330, 187620660]

約数ペア:

[(1, 187620660), (2, 93810330), (3, 62540220), (4, 46905165), (5, 37524132), (6, 31270110), (9, 20846740), (10, 18762066), (12, 15635055), (15, 12508044), (18, 10423370), (20, 9381033), (23, 8157420), (30, 6254022), (36, 5211685), (45, 4169348), (46, 4078710), (60, 3127011), (69, 2719140), (90, 2084674), (92, 2039355), (115, 1631484), (138, 1359570), (180, 1042337), (207, 906380), (230, 815742), (276, 679785), (345, 543828), (414, 453190), (460, 407871), (690, 271914), (828, 226595), (1035, 181276), (1380, 135957), (2070, 90638), (4140, 45319)]