89731620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45319}}^1$

素因数の和:45345

約数の個数: 72

約数和(自身を含む): 296936640

約数和(自身を除く): 207205020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 45319, 90638, 135957, 181276, 226595, 271914, 407871, 453190, 498509, 543828, 679785, 815742, 906380, 997018, 1359570, 1495527, 1631484, 1994036, 2039355, 2492545, 2719140, 2991054, 4078710, 4486581, 4985090, 5982108, 7477635, 8157420, 8973162, 9970180, 14955270, 17946324, 22432905, 29910540, 44865810, 89731620]

約数ペア:

[(1, 89731620), (2, 44865810), (3, 29910540), (4, 22432905), (5, 17946324), (6, 14955270), (9, 9970180), (10, 8973162), (11, 8157420), (12, 7477635), (15, 5982108), (18, 4985090), (20, 4486581), (22, 4078710), (30, 2991054), (33, 2719140), (36, 2492545), (44, 2039355), (45, 1994036), (55, 1631484), (60, 1495527), (66, 1359570), (90, 997018), (99, 906380), (110, 815742), (132, 679785), (165, 543828), (180, 498509), (198, 453190), (220, 407871), (330, 271914), (396, 226595), (495, 181276), (660, 135957), (990, 90638), (1980, 45319)]