56535660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 172121040

約数和(自身を除く): 115585380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443, 709, 886, 1329, 1418, 1772, 2127, 2215, 2658, 2836, 3545, 3987, 4254, 4430, 5316, 6381, 6645, 7090, 7974, 8508, 8860, 10635, 12762, 13290, 14180, 15948, 19935, 21270, 25524, 26580, 31905, 39870, 42540, 63810, 79740, 127620, 314087, 628174, 942261, 1256348, 1570435, 1884522, 2826783, 3140870, 3769044, 4711305, 5653566, 6281740, 9422610, 11307132, 14133915, 18845220, 28267830, 56535660]

約数ペア:

[(1, 56535660), (2, 28267830), (3, 18845220), (4, 14133915), (5, 11307132), (6, 9422610), (9, 6281740), (10, 5653566), (12, 4711305), (15, 3769044), (18, 3140870), (20, 2826783), (30, 1884522), (36, 1570435), (45, 1256348), (60, 942261), (90, 628174), (180, 314087), (443, 127620), (709, 79740), (886, 63810), (1329, 42540), (1418, 39870), (1772, 31905), (2127, 26580), (2215, 25524), (2658, 21270), (2836, 19935), (3545, 15948), (3987, 14180), (4254, 13290), (4430, 12762), (5316, 10635), (6381, 8860), (6645, 8508), (7090, 7974)]