15212590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28703}}^1$

素因数の和:28763

約数の個数: 16

約数和(自身を含む): 27900288

約数和(自身を除く): 12687698

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 28703, 57406, 143515, 287030, 1521259, 3042518, 7606295, 15212590]

約数ペア:

[(1, 15212590), (2, 7606295), (5, 3042518), (10, 1521259), (53, 287030), (106, 143515), (265, 57406), (530, 28703)]