2548657980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1103}}^1$

素因数の和:1521

約数の個数: 192

約数和(自身を含む): 8680089600

約数和(自身を除く): 6131431620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 389, 396, 495, 540, 594, 660, 778, 990, 1103, 1167, 1188, 1485, 1556, 1945, 1980, 2206, 2334, 2970, 3309, 3501, 3890, 4279, 4412, 4668, 5515, 5835, 5940, 6618, 7002, 7780, 8558, 9927, 10503, 11030, 11670, 12133, 12837, 13236, 14004, 16545, 17116, 17505, 19854, 21006, 21395, 22060, 23340, 24266, 25674, 29781, 33090, 35010, 36399, 38511, 39708, 42012, 42790, 48532, 49635, 51348, 52515, 59562, 60665, 64185, 66180, 70020, 72798, 77022, 85580, 99270, 105030, 109197, 115533, 119124, 121330, 128370, 145596, 148905, 154044, 181995, 192555, 198540, 210060, 218394, 231066, 242660, 256740, 297810, 327591, 363990, 385110, 429067, 436788, 462132, 545985, 577665, 595620, 655182, 727980, 770220, 858134, 1091970, 1155330, 1287201, 1310364, 1637955, 1716268, 2145335, 2183940, 2310660, 2574402, 3275910, 3861603, 4290670, 4719737, 5148804, 6436005, 6551820, 7723206, 8581340, 9439474, 11584809, 12872010, 14159211, 15446412, 18878948, 19308015, 23169618, 23598685, 25744020, 28318422, 38616030, 42477633, 46339236, 47197370, 56636844, 57924045, 70796055, 77232060, 84955266, 94394740, 115848090, 127432899, 141592110, 169910532, 212388165, 231696180, 254865798, 283184220, 424776330, 509731596, 637164495, 849552660, 1274328990, 2548657980]

約数ペア:

[(1, 2548657980), (2, 1274328990), (3, 849552660), (4, 637164495), (5, 509731596), (6, 424776330), (9, 283184220), (10, 254865798), (11, 231696180), (12, 212388165), (15, 169910532), (18, 141592110), (20, 127432899), (22, 115848090), (27, 94394740), (30, 84955266), (33, 77232060), (36, 70796055), (44, 57924045), (45, 56636844), (54, 47197370), (55, 46339236), (60, 42477633), (66, 38616030), (90, 28318422), (99, 25744020), (108, 23598685), (110, 23169618), (132, 19308015), (135, 18878948), (165, 15446412), (180, 14159211), (198, 12872010), (220, 11584809), (270, 9439474), (297, 8581340), (330, 7723206), (389, 6551820), (396, 6436005), (495, 5148804), (540, 4719737), (594, 4290670), (660, 3861603), (778, 3275910), (990, 2574402), (1103, 2310660), (1167, 2183940), (1188, 2145335), (1485, 1716268), (1556, 1637955), (1945, 1310364), (1980, 1287201), (2206, 1155330), (2334, 1091970), (2970, 858134), (3309, 770220), (3501, 727980), (3890, 655182), (4279, 595620), (4412, 577665), (4668, 545985), (5515, 462132), (5835, 436788), (5940, 429067), (6618, 385110), (7002, 363990), (7780, 327591), (8558, 297810), (9927, 256740), (10503, 242660), (11030, 231066), (11670, 218394), (12133, 210060), (12837, 198540), (13236, 192555), (14004, 181995), (16545, 154044), (17116, 148905), (17505, 145596), (19854, 128370), (21006, 121330), (21395, 119124), (22060, 115533), (23340, 109197), (24266, 105030), (25674, 99270), (29781, 85580), (33090, 77022), (35010, 72798), (36399, 70020), (38511, 66180), (39708, 64185), (42012, 60665), (42790, 59562), (48532, 52515), (49635, 51348)]