6571620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3345

約数の個数: 72

約数和(自身を含む): 21752640

約数和(自身を除く): 15181020

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, 3319, 6638, 9957, 13276, 16595, 19914, 29871, 33190, 36509, 39828, 49785, 59742, 66380, 73018, 99570, 109527, 119484, 146036, 149355, 182545, 199140, 219054, 298710, 328581, 365090, 438108, 547635, 597420, 657162, 730180, 1095270, 1314324, 1642905, 2190540, 3285810, 6571620]

約数ペア:

[(1, 6571620), (2, 3285810), (3, 2190540), (4, 1642905), (5, 1314324), (6, 1095270), (9, 730180), (10, 657162), (11, 597420), (12, 547635), (15, 438108), (18, 365090), (20, 328581), (22, 298710), (30, 219054), (33, 199140), (36, 182545), (44, 149355), (45, 146036), (55, 119484), (60, 109527), (66, 99570), (90, 73018), (99, 66380), (110, 59742), (132, 49785), (165, 39828), (180, 36509), (198, 33190), (220, 29871), (330, 19914), (396, 16595), (495, 13276), (660, 9957), (990, 6638), (1980, 3319)]