30620842

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128659}}^1$

素因数の和:128685

約数の個数: 16

約数和(自身を含む): 55581120

約数和(自身を除く): 24960278

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 128659, 257318, 900613, 1801226, 2187203, 4374406, 15310421, 30620842]

約数ペア:

[(1, 30620842), (2, 15310421), (7, 4374406), (14, 2187203), (17, 1801226), (34, 900613), (119, 257318), (238, 128659)]