15991630

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5209}}^1$

素因数の和:5523

約数の個数: 16

約数和(自身を含む): 28884240

約数和(自身を除く): 12892610

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 5209, 10418, 26045, 52090, 1599163, 3198326, 7995815, 15991630]

約数ペア:

[(1, 15991630), (2, 7995815), (5, 3198326), (10, 1599163), (307, 52090), (614, 26045), (1535, 10418), (3070, 5209)]