49731660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25117}}^1$

素因数の和:25143

約数の個数: 72

約数和(自身を含む): 164573136

約数和(自身を除く): 114841476

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, 25117, 50234, 75351, 100468, 125585, 150702, 226053, 251170, 276287, 301404, 376755, 452106, 502340, 552574, 753510, 828861, 904212, 1105148, 1130265, 1381435, 1507020, 1657722, 2260530, 2486583, 2762870, 3315444, 4144305, 4521060, 4973166, 5525740, 8288610, 9946332, 12432915, 16577220, 24865830, 49731660]

約数ペア:

[(1, 49731660), (2, 24865830), (3, 16577220), (4, 12432915), (5, 9946332), (6, 8288610), (9, 5525740), (10, 4973166), (11, 4521060), (12, 4144305), (15, 3315444), (18, 2762870), (20, 2486583), (22, 2260530), (30, 1657722), (33, 1507020), (36, 1381435), (44, 1130265), (45, 1105148), (55, 904212), (60, 828861), (66, 753510), (90, 552574), (99, 502340), (110, 452106), (132, 376755), (165, 301404), (180, 276287), (198, 251170), (220, 226053), (330, 150702), (396, 125585), (495, 100468), (660, 75351), (990, 50234), (1980, 25117)]