15213770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10670

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 16961590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 10639, 21278, 53195, 106390, 117029, 138307, 234058, 276614, 585145, 691535, 1170290, 1383070, 1521377, 3042754, 7606885, 15213770]

約数ペア:

[(1, 15213770), (2, 7606885), (5, 3042754), (10, 1521377), (11, 1383070), (13, 1170290), (22, 691535), (26, 585145), (55, 276614), (65, 234058), (110, 138307), (130, 117029), (143, 106390), (286, 53195), (715, 21278), (1430, 10639)]