66530220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8731}}^1$

素因数の和:8870

約数の個数: 48

約数和(自身を含む): 187772928

約数和(自身を除く): 121242708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 8731, 17462, 26193, 34924, 43655, 52386, 87310, 104772, 130965, 174620, 261930, 523860, 1108837, 2217674, 3326511, 4435348, 5544185, 6653022, 11088370, 13306044, 16632555, 22176740, 33265110, 66530220]

約数ペア:

[(1, 66530220), (2, 33265110), (3, 22176740), (4, 16632555), (5, 13306044), (6, 11088370), (10, 6653022), (12, 5544185), (15, 4435348), (20, 3326511), (30, 2217674), (60, 1108837), (127, 523860), (254, 261930), (381, 174620), (508, 130965), (635, 104772), (762, 87310), (1270, 52386), (1524, 43655), (1905, 34924), (2540, 26193), (3810, 17462), (7620, 8731)]