80495910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27103}}^1$

素因数の和:27130

約数の個数: 64

約数和(自身を含む): 234178560

約数和(自身を除く): 153682650

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 27103, 54206, 81309, 135515, 162618, 243927, 271030, 298133, 406545, 487854, 596266, 731781, 813090, 894399, 1219635, 1463562, 1490665, 1788798, 2439270, 2683197, 2981330, 3658905, 4471995, 5366394, 7317810, 8049591, 8943990, 13415985, 16099182, 26831970, 40247955, 80495910]

約数ペア:

[(1, 80495910), (2, 40247955), (3, 26831970), (5, 16099182), (6, 13415985), (9, 8943990), (10, 8049591), (11, 7317810), (15, 5366394), (18, 4471995), (22, 3658905), (27, 2981330), (30, 2683197), (33, 2439270), (45, 1788798), (54, 1490665), (55, 1463562), (66, 1219635), (90, 894399), (99, 813090), (110, 731781), (135, 596266), (165, 487854), (198, 406545), (270, 298133), (297, 271030), (330, 243927), (495, 162618), (594, 135515), (990, 81309), (1485, 54206), (2970, 27103)]