189005220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1481}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 574512120

約数和(自身を除く): 385506900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 709, 1418, 1481, 2127, 2836, 2962, 3545, 4254, 4443, 5924, 6381, 7090, 7405, 8508, 8886, 10635, 12762, 13329, 14180, 14810, 17772, 21270, 22215, 25524, 26658, 29620, 31905, 42540, 44430, 53316, 63810, 66645, 88860, 127620, 133290, 266580, 1050029, 2100058, 3150087, 4200116, 5250145, 6300174, 9450261, 10500290, 12600348, 15750435, 18900522, 21000580, 31500870, 37801044, 47251305, 63001740, 94502610, 189005220]

約数ペア:

[(1, 189005220), (2, 94502610), (3, 63001740), (4, 47251305), (5, 37801044), (6, 31500870), (9, 21000580), (10, 18900522), (12, 15750435), (15, 12600348), (18, 10500290), (20, 9450261), (30, 6300174), (36, 5250145), (45, 4200116), (60, 3150087), (90, 2100058), (180, 1050029), (709, 266580), (1418, 133290), (1481, 127620), (2127, 88860), (2836, 66645), (2962, 63810), (3545, 53316), (4254, 44430), (4443, 42540), (5924, 31905), (6381, 29620), (7090, 26658), (7405, 25524), (8508, 22215), (8886, 21270), (10635, 17772), (12762, 14810), (13329, 14180)]