64660980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{9887}}^1$

素因数の和:10008

約数の個数: 48

約数和(自身を含む): 182730240

約数和(自身を除く): 118069260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 9887, 19774, 29661, 39548, 49435, 59322, 98870, 118644, 148305, 197740, 296610, 593220, 1077683, 2155366, 3233049, 4310732, 5388415, 6466098, 10776830, 12932196, 16165245, 21553660, 32330490, 64660980]

約数ペア:

[(1, 64660980), (2, 32330490), (3, 21553660), (4, 16165245), (5, 12932196), (6, 10776830), (10, 6466098), (12, 5388415), (15, 4310732), (20, 3233049), (30, 2155366), (60, 1077683), (109, 593220), (218, 296610), (327, 197740), (436, 148305), (545, 118644), (654, 98870), (1090, 59322), (1308, 49435), (1635, 39548), (2180, 29661), (3270, 19774), (6540, 9887)]