30245139

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 44899920

約数和(自身を除く): 14654781

約数列:

[1, 3, 9, 53, 159, 163, 389, 477, 489, 1167, 1467, 3501, 8639, 20617, 25917, 61851, 63407, 77751, 185553, 190221, 570663, 3360571, 10081713, 30245139]

約数ペア:

[(1, 30245139), (3, 10081713), (9, 3360571), (53, 570663), (159, 190221), (163, 185553), (389, 77751), (477, 63407), (489, 61851), (1167, 25917), (1467, 20617), (3501, 8639)]