8656890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 23310720

約数和(自身を除く): 14653830

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 709, 814, 1110, 1221, 1418, 2035, 2127, 2442, 3545, 4070, 4254, 6105, 7090, 7799, 10635, 12210, 15598, 21270, 23397, 26233, 38995, 46794, 52466, 77990, 78699, 116985, 131165, 157398, 233970, 262330, 288563, 393495, 577126, 786990, 865689, 1442815, 1731378, 2885630, 4328445, 8656890]

約数ペア:

[(1, 8656890), (2, 4328445), (3, 2885630), (5, 1731378), (6, 1442815), (10, 865689), (11, 786990), (15, 577126), (22, 393495), (30, 288563), (33, 262330), (37, 233970), (55, 157398), (66, 131165), (74, 116985), (110, 78699), (111, 77990), (165, 52466), (185, 46794), (222, 38995), (330, 26233), (370, 23397), (407, 21270), (555, 15598), (709, 12210), (814, 10635), (1110, 7799), (1221, 7090), (1418, 6105), (2035, 4254), (2127, 4070), (2442, 3545)]