30921830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106627}}^1$

素因数の和:106663

約数の個数: 16

約数和(自身を含む): 57579120

約数和(自身を除く): 26657290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 106627, 213254, 533135, 1066270, 3092183, 6184366, 15460915, 30921830]

約数ペア:

[(1, 30921830), (2, 15460915), (5, 6184366), (10, 3092183), (29, 1066270), (58, 533135), (145, 213254), (290, 106627)]