30989124

素因数分解:

$2^2\times 3^2\times {\mathrm{860809}}^1$

素因数の和:860819

約数の個数: 18

約数和(自身を含む): 78333710

約数和(自身を除く): 47344586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 860809, 1721618, 2582427, 3443236, 5164854, 7747281, 10329708, 15494562, 30989124]

約数ペア:

[(1, 30989124), (2, 15494562), (3, 10329708), (4, 7747281), (6, 5164854), (9, 3443236), (12, 2582427), (18, 1721618), (36, 860809)]