9045080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 22632480

約数和(自身を除く): 13587400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 337, 440, 488, 610, 671, 674, 1220, 1342, 1348, 1685, 2440, 2684, 2696, 3355, 3370, 3707, 5368, 6710, 6740, 7414, 13420, 13480, 14828, 18535, 20557, 26840, 29656, 37070, 41114, 74140, 82228, 102785, 148280, 164456, 205570, 226127, 411140, 452254, 822280, 904508, 1130635, 1809016, 2261270, 4522540, 9045080]

約数ペア:

[(1, 9045080), (2, 4522540), (4, 2261270), (5, 1809016), (8, 1130635), (10, 904508), (11, 822280), (20, 452254), (22, 411140), (40, 226127), (44, 205570), (55, 164456), (61, 148280), (88, 102785), (110, 82228), (122, 74140), (220, 41114), (244, 37070), (305, 29656), (337, 26840), (440, 20557), (488, 18535), (610, 14828), (671, 13480), (674, 13420), (1220, 7414), (1342, 6740), (1348, 6710), (1685, 5368), (2440, 3707), (2684, 3370), (2696, 3355)]