87171660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1481}}^1$

素因数の和:1608

約数の個数: 96

約数和(自身を含む): 273873600

約数和(自身を除く): 186701940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 981, 1090, 1308, 1481, 1635, 1962, 2180, 2943, 2962, 3270, 3924, 4443, 4905, 5886, 5924, 6540, 7405, 8886, 9810, 11772, 13329, 14715, 14810, 17772, 19620, 22215, 26658, 29430, 29620, 39987, 44430, 53316, 58860, 66645, 79974, 88860, 133290, 159948, 161429, 199935, 266580, 322858, 399870, 484287, 645716, 799740, 807145, 968574, 1452861, 1614290, 1937148, 2421435, 2905722, 3228580, 4358583, 4842870, 5811444, 7264305, 8717166, 9685740, 14528610, 17434332, 21792915, 29057220, 43585830, 87171660]

約数ペア:

[(1, 87171660), (2, 43585830), (3, 29057220), (4, 21792915), (5, 17434332), (6, 14528610), (9, 9685740), (10, 8717166), (12, 7264305), (15, 5811444), (18, 4842870), (20, 4358583), (27, 3228580), (30, 2905722), (36, 2421435), (45, 1937148), (54, 1614290), (60, 1452861), (90, 968574), (108, 807145), (109, 799740), (135, 645716), (180, 484287), (218, 399870), (270, 322858), (327, 266580), (436, 199935), (540, 161429), (545, 159948), (654, 133290), (981, 88860), (1090, 79974), (1308, 66645), (1481, 58860), (1635, 53316), (1962, 44430), (2180, 39987), (2943, 29620), (2962, 29430), (3270, 26658), (3924, 22215), (4443, 19620), (4905, 17772), (5886, 14810), (5924, 14715), (6540, 13329), (7405, 11772), (8886, 9810)]