55267020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{641}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 168255360

約数和(自身を除く): 112988340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 641, 958, 1282, 1437, 1916, 1923, 2395, 2564, 2874, 3205, 3846, 4311, 4790, 5748, 5769, 6410, 7185, 7692, 8622, 9580, 9615, 11538, 12820, 14370, 17244, 19230, 21555, 23076, 28740, 28845, 38460, 43110, 57690, 86220, 115380, 307039, 614078, 921117, 1228156, 1535195, 1842234, 2763351, 3070390, 3684468, 4605585, 5526702, 6140780, 9211170, 11053404, 13816755, 18422340, 27633510, 55267020]

約数ペア:

[(1, 55267020), (2, 27633510), (3, 18422340), (4, 13816755), (5, 11053404), (6, 9211170), (9, 6140780), (10, 5526702), (12, 4605585), (15, 3684468), (18, 3070390), (20, 2763351), (30, 1842234), (36, 1535195), (45, 1228156), (60, 921117), (90, 614078), (180, 307039), (479, 115380), (641, 86220), (958, 57690), (1282, 43110), (1437, 38460), (1916, 28845), (1923, 28740), (2395, 23076), (2564, 21555), (2874, 19230), (3205, 17244), (3846, 14370), (4311, 12820), (4790, 11538), (5748, 9615), (5769, 9580), (6410, 8622), (7185, 7692)]