31530430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{28927}}^1$

素因数の和:29043

約数の個数: 16

約数和(自身を含む): 57277440

約数和(自身を除く): 25747010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 28927, 57854, 144635, 289270, 3153043, 6306086, 15765215, 31530430]

約数ペア:

[(1, 31530430), (2, 15765215), (5, 6306086), (10, 3153043), (109, 289270), (218, 144635), (545, 57854), (1090, 28927)]