228155940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{140837}}^1$

素因数の和:140858

約数の個数: 60

約数和(自身を含む): 715738716

約数和(自身を除く): 487582776

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 140837, 281674, 422511, 563348, 704185, 845022, 1267533, 1408370, 1690044, 2112555, 2535066, 2816740, 3802599, 4225110, 5070132, 6337665, 7605198, 8450220, 11407797, 12675330, 15210396, 19012995, 22815594, 25350660, 38025990, 45631188, 57038985, 76051980, 114077970, 228155940]

約数ペア:

[(1, 228155940), (2, 114077970), (3, 76051980), (4, 57038985), (5, 45631188), (6, 38025990), (9, 25350660), (10, 22815594), (12, 19012995), (15, 15210396), (18, 12675330), (20, 11407797), (27, 8450220), (30, 7605198), (36, 6337665), (45, 5070132), (54, 4225110), (60, 3802599), (81, 2816740), (90, 2535066), (108, 2112555), (135, 1690044), (162, 1408370), (180, 1267533), (270, 845022), (324, 704185), (405, 563348), (540, 422511), (810, 281674), (1620, 140837)]