56071980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103837}}^1$

素因数の和:103855

約数の個数: 48

約数和(自身を含む): 174447840

約数和(自身を除く): 118375860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 103837, 207674, 311511, 415348, 519185, 623022, 934533, 1038370, 1246044, 1557555, 1869066, 2076740, 2803599, 3115110, 3738132, 4672665, 5607198, 6230220, 9345330, 11214396, 14017995, 18690660, 28035990, 56071980]

約数ペア:

[(1, 56071980), (2, 28035990), (3, 18690660), (4, 14017995), (5, 11214396), (6, 9345330), (9, 6230220), (10, 5607198), (12, 4672665), (15, 3738132), (18, 3115110), (20, 2803599), (27, 2076740), (30, 1869066), (36, 1557555), (45, 1246044), (54, 1038370), (60, 934533), (90, 623022), (108, 519185), (135, 415348), (180, 311511), (270, 207674), (540, 103837)]