21083490

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26029}}^1$

素因数の和:26048

約数の個数: 40

約数和(自身を含む): 56693340

約数和(自身を除く): 35609850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26029, 52058, 78087, 130145, 156174, 234261, 260290, 390435, 468522, 702783, 780870, 1171305, 1405566, 2108349, 2342610, 3513915, 4216698, 7027830, 10541745, 21083490]

約数ペア:

[(1, 21083490), (2, 10541745), (3, 7027830), (5, 4216698), (6, 3513915), (9, 2342610), (10, 2108349), (15, 1405566), (18, 1171305), (27, 780870), (30, 702783), (45, 468522), (54, 390435), (81, 260290), (90, 234261), (135, 156174), (162, 130145), (270, 78087), (405, 52058), (810, 26029)]