51211980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{94837}}^1$

素因数の和:94855

約数の個数: 48

約数和(自身を含む): 159327840

約数和(自身を除く): 108115860

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, 94837, 189674, 284511, 379348, 474185, 569022, 853533, 948370, 1138044, 1422555, 1707066, 1896740, 2560599, 2845110, 3414132, 4267665, 5121198, 5690220, 8535330, 10242396, 12802995, 17070660, 25605990, 51211980]

約数ペア:

[(1, 51211980), (2, 25605990), (3, 17070660), (4, 12802995), (5, 10242396), (6, 8535330), (9, 5690220), (10, 5121198), (12, 4267665), (15, 3414132), (18, 2845110), (20, 2560599), (27, 1896740), (30, 1707066), (36, 1422555), (45, 1138044), (54, 948370), (60, 853533), (90, 569022), (108, 474185), (135, 379348), (180, 284511), (270, 189674), (540, 94837)]