1664179620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{8887}}^1$

素因数の和:12020

約数の個数: 48

約数和(自身を含む): 4661720448

約数和(自身を除く): 2997540828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3121, 6242, 8887, 9363, 12484, 15605, 17774, 18726, 26661, 31210, 35548, 37452, 44435, 46815, 53322, 62420, 88870, 93630, 106644, 133305, 177740, 187260, 266610, 533220, 27736327, 55472654, 83208981, 110945308, 138681635, 166417962, 277363270, 332835924, 416044905, 554726540, 832089810, 1664179620]

約数ペア:

[(1, 1664179620), (2, 832089810), (3, 554726540), (4, 416044905), (5, 332835924), (6, 277363270), (10, 166417962), (12, 138681635), (15, 110945308), (20, 83208981), (30, 55472654), (60, 27736327), (3121, 533220), (6242, 266610), (8887, 187260), (9363, 177740), (12484, 133305), (15605, 106644), (17774, 93630), (18726, 88870), (26661, 62420), (31210, 53322), (35548, 46815), (37452, 44435)]