54404820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{631}}^1$

素因数の和:1125

約数の個数: 72

約数和(自身を含む): 165634560

約数和(自身を除く): 111229740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 631, 958, 1262, 1437, 1893, 1916, 2395, 2524, 2874, 3155, 3786, 4311, 4790, 5679, 5748, 6310, 7185, 7572, 8622, 9465, 9580, 11358, 12620, 14370, 17244, 18930, 21555, 22716, 28395, 28740, 37860, 43110, 56790, 86220, 113580, 302249, 604498, 906747, 1208996, 1511245, 1813494, 2720241, 3022490, 3626988, 4533735, 5440482, 6044980, 9067470, 10880964, 13601205, 18134940, 27202410, 54404820]

約数ペア:

[(1, 54404820), (2, 27202410), (3, 18134940), (4, 13601205), (5, 10880964), (6, 9067470), (9, 6044980), (10, 5440482), (12, 4533735), (15, 3626988), (18, 3022490), (20, 2720241), (30, 1813494), (36, 1511245), (45, 1208996), (60, 906747), (90, 604498), (180, 302249), (479, 113580), (631, 86220), (958, 56790), (1262, 43110), (1437, 37860), (1893, 28740), (1916, 28395), (2395, 22716), (2524, 21555), (2874, 18930), (3155, 17244), (3786, 14370), (4311, 12620), (4790, 11358), (5679, 9580), (5748, 9465), (6310, 8622), (7185, 7572)]