8708220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 26732160

約数和(自身を除く): 18023940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 479, 505, 606, 909, 958, 1010, 1212, 1437, 1515, 1818, 1916, 2020, 2395, 2874, 3030, 3636, 4311, 4545, 4790, 5748, 6060, 7185, 8622, 9090, 9580, 14370, 17244, 18180, 21555, 28740, 43110, 48379, 86220, 96758, 145137, 193516, 241895, 290274, 435411, 483790, 580548, 725685, 870822, 967580, 1451370, 1741644, 2177055, 2902740, 4354110, 8708220]

約数ペア:

[(1, 8708220), (2, 4354110), (3, 2902740), (4, 2177055), (5, 1741644), (6, 1451370), (9, 967580), (10, 870822), (12, 725685), (15, 580548), (18, 483790), (20, 435411), (30, 290274), (36, 241895), (45, 193516), (60, 145137), (90, 96758), (101, 86220), (180, 48379), (202, 43110), (303, 28740), (404, 21555), (479, 18180), (505, 17244), (606, 14370), (909, 9580), (958, 9090), (1010, 8622), (1212, 7185), (1437, 6060), (1515, 5748), (1818, 4790), (1916, 4545), (2020, 4311), (2395, 3636), (2874, 3030)]