15181660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{58391}}^1$

素因数の和:58413

約数の個数: 24

約数和(自身を含む): 34334496

約数和(自身を除く): 19152836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 58391, 116782, 233564, 291955, 583910, 759083, 1167820, 1518166, 3036332, 3795415, 7590830, 15181660]

約数ペア:

[(1, 15181660), (2, 7590830), (4, 3795415), (5, 3036332), (10, 1518166), (13, 1167820), (20, 759083), (26, 583910), (52, 291955), (65, 233564), (130, 116782), (260, 58391)]