15990430

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3499}}^1$

素因数の和:3963

約数の個数: 16

約数和(自身を含む): 28854000

約数和(自身を除く): 12863570

約数列:

[1, 2, 5, 10, 457, 914, 2285, 3499, 4570, 6998, 17495, 34990, 1599043, 3198086, 7995215, 15990430]

約数ペア:

[(1, 15990430), (2, 7995215), (5, 3198086), (10, 1599043), (457, 34990), (914, 17495), (2285, 6998), (3499, 4570)]