15223910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 29719872

約数和(自身を除く): 14495962

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 647, 905, 1294, 1810, 2353, 3235, 4706, 6470, 8411, 11765, 16822, 23530, 42055, 84110, 117107, 234214, 585535, 1171070, 1522391, 3044782, 7611955, 15223910]

約数ペア:

[(1, 15223910), (2, 7611955), (5, 3044782), (10, 1522391), (13, 1171070), (26, 585535), (65, 234214), (130, 117107), (181, 84110), (362, 42055), (647, 23530), (905, 16822), (1294, 11765), (1810, 8411), (2353, 6470), (3235, 4706)]