65575620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{33119}}^1$

素因数の和:33145

約数の個数: 72

約数和(自身を含む): 217002240

約数和(自身を除く): 151426620

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, 33119, 66238, 99357, 132476, 165595, 198714, 298071, 331190, 364309, 397428, 496785, 596142, 662380, 728618, 993570, 1092927, 1192284, 1457236, 1490355, 1821545, 1987140, 2185854, 2980710, 3278781, 3643090, 4371708, 5464635, 5961420, 6557562, 7286180, 10929270, 13115124, 16393905, 21858540, 32787810, 65575620]

約数ペア:

[(1, 65575620), (2, 32787810), (3, 21858540), (4, 16393905), (5, 13115124), (6, 10929270), (9, 7286180), (10, 6557562), (11, 5961420), (12, 5464635), (15, 4371708), (18, 3643090), (20, 3278781), (22, 2980710), (30, 2185854), (33, 1987140), (36, 1821545), (44, 1490355), (45, 1457236), (55, 1192284), (60, 1092927), (66, 993570), (90, 728618), (99, 662380), (110, 596142), (132, 496785), (165, 397428), (180, 364309), (198, 331190), (220, 298071), (330, 198714), (396, 165595), (495, 132476), (660, 99357), (990, 66238), (1980, 33119)]