261566910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{24019}}^1$

素因数の和:24054

約数の個数: 72

約数和(自身を含む): 747550440

約数和(自身を除く): 485983530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 24019, 48038, 72057, 120095, 144114, 216171, 240190, 264209, 360285, 432342, 528418, 720570, 792627, 1080855, 1321045, 1585254, 2161710, 2377881, 2642090, 2906299, 3963135, 4755762, 5812598, 7926270, 8718897, 11889405, 14531495, 17437794, 23778810, 26156691, 29062990, 43594485, 52313382, 87188970, 130783455, 261566910]

約数ペア:

[(1, 261566910), (2, 130783455), (3, 87188970), (5, 52313382), (6, 43594485), (9, 29062990), (10, 26156691), (11, 23778810), (15, 17437794), (18, 14531495), (22, 11889405), (30, 8718897), (33, 7926270), (45, 5812598), (55, 4755762), (66, 3963135), (90, 2906299), (99, 2642090), (110, 2377881), (121, 2161710), (165, 1585254), (198, 1321045), (242, 1080855), (330, 792627), (363, 720570), (495, 528418), (605, 432342), (726, 360285), (990, 264209), (1089, 240190), (1210, 216171), (1815, 144114), (2178, 120095), (3630, 72057), (5445, 48038), (10890, 24019)]