180980910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16619}}^1$

素因数の和:16654

約数の個数: 72

約数和(自身を含む): 517247640

約数和(自身を除く): 336266730

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, 16619, 33238, 49857, 83095, 99714, 149571, 166190, 182809, 249285, 299142, 365618, 498570, 548427, 747855, 914045, 1096854, 1495710, 1645281, 1828090, 2010899, 2742135, 3290562, 4021798, 5484270, 6032697, 8226405, 10054495, 12065394, 16452810, 18098091, 20108990, 30163485, 36196182, 60326970, 90490455, 180980910]

約数ペア:

[(1, 180980910), (2, 90490455), (3, 60326970), (5, 36196182), (6, 30163485), (9, 20108990), (10, 18098091), (11, 16452810), (15, 12065394), (18, 10054495), (22, 8226405), (30, 6032697), (33, 5484270), (45, 4021798), (55, 3290562), (66, 2742135), (90, 2010899), (99, 1828090), (110, 1645281), (121, 1495710), (165, 1096854), (198, 914045), (242, 747855), (330, 548427), (363, 498570), (495, 365618), (605, 299142), (726, 249285), (990, 182809), (1089, 166190), (1210, 149571), (1815, 99714), (2178, 83095), (3630, 49857), (5445, 33238), (10890, 16619)]