265955580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12211}}^1$

素因数の和:12248

約数の個数: 108

約数和(自身を含む): 886811016

約数和(自身を除く): 620855436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 12211, 21780, 24422, 36633, 48844, 61055, 73266, 109899, 122110, 134321, 146532, 183165, 219798, 244220, 268642, 366330, 402963, 439596, 537284, 549495, 671605, 732660, 805926, 1098990, 1208889, 1343210, 1477531, 1611852, 2014815, 2197980, 2417778, 2686420, 2955062, 4029630, 4432593, 4835556, 5910124, 6044445, 7387655, 8059260, 8865186, 12088890, 13297779, 14775310, 17730372, 22162965, 24177780, 26595558, 29550620, 44325930, 53191116, 66488895, 88651860, 132977790, 265955580]

約数ペア:

[(1, 265955580), (2, 132977790), (3, 88651860), (4, 66488895), (5, 53191116), (6, 44325930), (9, 29550620), (10, 26595558), (11, 24177780), (12, 22162965), (15, 17730372), (18, 14775310), (20, 13297779), (22, 12088890), (30, 8865186), (33, 8059260), (36, 7387655), (44, 6044445), (45, 5910124), (55, 4835556), (60, 4432593), (66, 4029630), (90, 2955062), (99, 2686420), (110, 2417778), (121, 2197980), (132, 2014815), (165, 1611852), (180, 1477531), (198, 1343210), (220, 1208889), (242, 1098990), (330, 805926), (363, 732660), (396, 671605), (484, 549495), (495, 537284), (605, 439596), (660, 402963), (726, 366330), (990, 268642), (1089, 244220), (1210, 219798), (1452, 183165), (1815, 146532), (1980, 134321), (2178, 122110), (2420, 109899), (3630, 73266), (4356, 61055), (5445, 48844), (7260, 36633), (10890, 24422), (12211, 21780)]