15321564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13770

約数の個数: 36

約数和(自身を含む): 39981760

約数和(自身を除く): 24660196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 13729, 27458, 41187, 54916, 82374, 123561, 164748, 247122, 425599, 494244, 851198, 1276797, 1702396, 2553594, 3830391, 5107188, 7660782, 15321564]

約数ペア:

[(1, 15321564), (2, 7660782), (3, 5107188), (4, 3830391), (6, 2553594), (9, 1702396), (12, 1276797), (18, 851198), (31, 494244), (36, 425599), (62, 247122), (93, 164748), (124, 123561), (186, 82374), (279, 54916), (372, 41187), (558, 27458), (1116, 13729)]