55247940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 136352700

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, 71, 90, 99, 108, 110, 131, 132, 135, 142, 165, 180, 198, 213, 220, 262, 270, 284, 297, 330, 355, 393, 396, 426, 495, 524, 540, 594, 639, 655, 660, 710, 781, 786, 852, 990, 1065, 1179, 1188, 1278, 1310, 1420, 1441, 1485, 1562, 1572, 1917, 1965, 1980, 2130, 2343, 2358, 2556, 2620, 2882, 2970, 3124, 3195, 3537, 3834, 3905, 3930, 4260, 4323, 4686, 4716, 5764, 5895, 5940, 6390, 7029, 7074, 7205, 7668, 7810, 7860, 8646, 9301, 9372, 9585, 11715, 11790, 12780, 12969, 14058, 14148, 14410, 15620, 17292, 17685, 18602, 19170, 21087, 21615, 23430, 23580, 25938, 27903, 28116, 28820, 35145, 35370, 37204, 38340, 38907, 42174, 43230, 46505, 46860, 51876, 55806, 64845, 70290, 70740, 77814, 83709, 84348, 86460, 93010, 102311, 105435, 111612, 129690, 139515, 140580, 155628, 167418, 186020, 194535, 204622, 210870, 251127, 259380, 279030, 306933, 334836, 389070, 409244, 418545, 421740, 502254, 511555, 558060, 613866, 778140, 837090, 920799, 1004508, 1023110, 1227732, 1255635, 1534665, 1674180, 1841598, 2046220, 2511270, 2762397, 3069330, 3683196, 4603995, 5022540, 5524794, 6138660, 9207990, 11049588, 13811985, 18415980, 27623970, 55247940]

約数ペア:

[(1, 55247940), (2, 27623970), (3, 18415980), (4, 13811985), (5, 11049588), (6, 9207990), (9, 6138660), (10, 5524794), (11, 5022540), (12, 4603995), (15, 3683196), (18, 3069330), (20, 2762397), (22, 2511270), (27, 2046220), (30, 1841598), (33, 1674180), (36, 1534665), (44, 1255635), (45, 1227732), (54, 1023110), (55, 1004508), (60, 920799), (66, 837090), (71, 778140), (90, 613866), (99, 558060), (108, 511555), (110, 502254), (131, 421740), (132, 418545), (135, 409244), (142, 389070), (165, 334836), (180, 306933), (198, 279030), (213, 259380), (220, 251127), (262, 210870), (270, 204622), (284, 194535), (297, 186020), (330, 167418), (355, 155628), (393, 140580), (396, 139515), (426, 129690), (495, 111612), (524, 105435), (540, 102311), (594, 93010), (639, 86460), (655, 84348), (660, 83709), (710, 77814), (781, 70740), (786, 70290), (852, 64845), (990, 55806), (1065, 51876), (1179, 46860), (1188, 46505), (1278, 43230), (1310, 42174), (1420, 38907), (1441, 38340), (1485, 37204), (1562, 35370), (1572, 35145), (1917, 28820), (1965, 28116), (1980, 27903), (2130, 25938), (2343, 23580), (2358, 23430), (2556, 21615), (2620, 21087), (2882, 19170), (2970, 18602), (3124, 17685), (3195, 17292), (3537, 15620), (3834, 14410), (3905, 14148), (3930, 14058), (4260, 12969), (4323, 12780), (4686, 11790), (4716, 11715), (5764, 9585), (5895, 9372), (5940, 9301), (6390, 8646), (7029, 7860), (7074, 7810), (7205, 7668)]