51590220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78167}}^1$

素因数の和:78190

約数の個数: 48

約数和(自身を含む): 157586688

約数和(自身を除く): 105996468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 78167, 156334, 234501, 312668, 390835, 469002, 781670, 859837, 938004, 1172505, 1563340, 1719674, 2345010, 2579511, 3439348, 4299185, 4690020, 5159022, 8598370, 10318044, 12897555, 17196740, 25795110, 51590220]

約数ペア:

[(1, 51590220), (2, 25795110), (3, 17196740), (4, 12897555), (5, 10318044), (6, 8598370), (10, 5159022), (11, 4690020), (12, 4299185), (15, 3439348), (20, 2579511), (22, 2345010), (30, 1719674), (33, 1563340), (44, 1172505), (55, 938004), (60, 859837), (66, 781670), (110, 469002), (132, 390835), (165, 312668), (220, 234501), (330, 156334), (660, 78167)]