51128460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{593}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 155675520

約数和(自身を除く): 104547060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 593, 958, 1186, 1437, 1779, 1916, 2372, 2395, 2874, 2965, 3558, 4311, 4790, 5337, 5748, 5930, 7116, 7185, 8622, 8895, 9580, 10674, 11860, 14370, 17244, 17790, 21348, 21555, 26685, 28740, 35580, 43110, 53370, 86220, 106740, 284047, 568094, 852141, 1136188, 1420235, 1704282, 2556423, 2840470, 3408564, 4260705, 5112846, 5680940, 8521410, 10225692, 12782115, 17042820, 25564230, 51128460]

約数ペア:

[(1, 51128460), (2, 25564230), (3, 17042820), (4, 12782115), (5, 10225692), (6, 8521410), (9, 5680940), (10, 5112846), (12, 4260705), (15, 3408564), (18, 2840470), (20, 2556423), (30, 1704282), (36, 1420235), (45, 1136188), (60, 852141), (90, 568094), (180, 284047), (479, 106740), (593, 86220), (958, 53370), (1186, 43110), (1437, 35580), (1779, 28740), (1916, 26685), (2372, 21555), (2395, 21348), (2874, 17790), (2965, 17244), (3558, 14370), (4311, 11860), (4790, 10674), (5337, 9580), (5748, 8895), (5930, 8622), (7116, 7185)]