30921350

素因数分解:

$2^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1187}}^1$

素因数の和:1720

約数の個数: 24

約数和(自身を含む): 57672648

約数和(自身を除く): 26751298

約数列:

[1, 2, 5, 10, 25, 50, 521, 1042, 1187, 2374, 2605, 5210, 5935, 11870, 13025, 26050, 29675, 59350, 618427, 1236854, 3092135, 6184270, 15460675, 30921350]

約数ペア:

[(1, 30921350), (2, 15460675), (5, 6184270), (10, 3092135), (25, 1236854), (50, 618427), (521, 59350), (1042, 29675), (1187, 26050), (2374, 13025), (2605, 11870), (5210, 5935)]