247731660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125117}}^1$

素因数の和:125143

約数の個数: 72

約数和(自身を含む): 819773136

約数和(自身を除く): 572041476

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, 125117, 250234, 375351, 500468, 625585, 750702, 1126053, 1251170, 1376287, 1501404, 1876755, 2252106, 2502340, 2752574, 3753510, 4128861, 4504212, 5505148, 5630265, 6881435, 7507020, 8257722, 11260530, 12386583, 13762870, 16515444, 20644305, 22521060, 24773166, 27525740, 41288610, 49546332, 61932915, 82577220, 123865830, 247731660]

約数ペア:

[(1, 247731660), (2, 123865830), (3, 82577220), (4, 61932915), (5, 49546332), (6, 41288610), (9, 27525740), (10, 24773166), (11, 22521060), (12, 20644305), (15, 16515444), (18, 13762870), (20, 12386583), (22, 11260530), (30, 8257722), (33, 7507020), (36, 6881435), (44, 5630265), (45, 5505148), (55, 4504212), (60, 4128861), (66, 3753510), (90, 2752574), (99, 2502340), (110, 2252106), (132, 1876755), (165, 1501404), (180, 1376287), (198, 1251170), (220, 1126053), (330, 750702), (396, 625585), (495, 500468), (660, 375351), (990, 250234), (1980, 125117)]