261569235660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{1105627}}^1$

素因数の和:1109582

約数の個数: 48

約数和(自身を含む): 732580267776

約数和(自身を除く): 471011032116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3943, 7886, 11829, 15772, 19715, 23658, 39430, 47316, 59145, 78860, 118290, 236580, 1105627, 2211254, 3316881, 4422508, 5528135, 6633762, 11056270, 13267524, 16584405, 22112540, 33168810, 66337620, 4359487261, 8718974522, 13078461783, 17437949044, 21797436305, 26156923566, 43594872610, 52313847132, 65392308915, 87189745220, 130784617830, 261569235660]

約数ペア:

[(1, 261569235660), (2, 130784617830), (3, 87189745220), (4, 65392308915), (5, 52313847132), (6, 43594872610), (10, 26156923566), (12, 21797436305), (15, 17437949044), (20, 13078461783), (30, 8718974522), (60, 4359487261), (3943, 66337620), (7886, 33168810), (11829, 22112540), (15772, 16584405), (19715, 13267524), (23658, 11056270), (39430, 6633762), (47316, 5528135), (59145, 4422508), (78860, 3316881), (118290, 2211254), (236580, 1105627)]