8947620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4519}}^1$

素因数の和:4545

約数の個数: 72

約数和(自身を含む): 29615040

約数和(自身を除く): 20667420

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, 4519, 9038, 13557, 18076, 22595, 27114, 40671, 45190, 49709, 54228, 67785, 81342, 90380, 99418, 135570, 149127, 162684, 198836, 203355, 248545, 271140, 298254, 406710, 447381, 497090, 596508, 745635, 813420, 894762, 994180, 1491270, 1789524, 2236905, 2982540, 4473810, 8947620]

約数ペア:

[(1, 8947620), (2, 4473810), (3, 2982540), (4, 2236905), (5, 1789524), (6, 1491270), (9, 994180), (10, 894762), (11, 813420), (12, 745635), (15, 596508), (18, 497090), (20, 447381), (22, 406710), (30, 298254), (33, 271140), (36, 248545), (44, 203355), (45, 198836), (55, 162684), (60, 149127), (66, 135570), (90, 99418), (99, 90380), (110, 81342), (132, 67785), (165, 54228), (180, 49709), (198, 45190), (220, 40671), (330, 27114), (396, 22595), (495, 18076), (660, 13557), (990, 9038), (1980, 4519)]