27971730

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{1279}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 75571200

約数和(自身を除く): 47599470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1279, 1458, 2187, 2430, 2558, 3645, 3837, 4374, 6395, 7290, 7674, 10935, 11511, 12790, 19185, 21870, 23022, 34533, 38370, 57555, 69066, 103599, 115110, 172665, 207198, 310797, 345330, 517995, 621594, 932391, 1035990, 1553985, 1864782, 2797173, 3107970, 4661955, 5594346, 9323910, 13985865, 27971730]

約数ペア:

[(1, 27971730), (2, 13985865), (3, 9323910), (5, 5594346), (6, 4661955), (9, 3107970), (10, 2797173), (15, 1864782), (18, 1553985), (27, 1035990), (30, 932391), (45, 621594), (54, 517995), (81, 345330), (90, 310797), (135, 207198), (162, 172665), (243, 115110), (270, 103599), (405, 69066), (486, 57555), (729, 38370), (810, 34533), (1215, 23022), (1279, 21870), (1458, 19185), (2187, 12790), (2430, 11511), (2558, 10935), (3645, 7674), (3837, 7290), (4374, 6395)]