31031230

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{1801}}^1$

素因数の和:3531

約数の個数: 16

約数和(自身を含む): 55919664

約数和(自身を除く): 24888434

約数列:

[1, 2, 5, 10, 1723, 1801, 3446, 3602, 8615, 9005, 17230, 18010, 3103123, 6206246, 15515615, 31031230]

約数ペア:

[(1, 31031230), (2, 15515615), (5, 6206246), (10, 3103123), (1723, 18010), (1801, 17230), (3446, 9005), (3602, 8615)]