155330220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6521}}^1$

素因数の和:6930

約数の個数: 48

約数和(自身を含む): 436087008

約数和(自身を除く): 280756788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 6521, 7940, 11910, 13042, 19563, 23820, 26084, 32605, 39126, 65210, 78252, 97815, 130420, 195630, 391260, 2588837, 5177674, 7766511, 10355348, 12944185, 15533022, 25888370, 31066044, 38832555, 51776740, 77665110, 155330220]

約数ペア:

[(1, 155330220), (2, 77665110), (3, 51776740), (4, 38832555), (5, 31066044), (6, 25888370), (10, 15533022), (12, 12944185), (15, 10355348), (20, 7766511), (30, 5177674), (60, 2588837), (397, 391260), (794, 195630), (1191, 130420), (1588, 97815), (1985, 78252), (2382, 65210), (3970, 39126), (4764, 32605), (5955, 26084), (6521, 23820), (7940, 19563), (11910, 13042)]