51544260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1229}}^1$

素因数の和:1477

約数の個数: 72

約数和(自身を含む): 157149720

約数和(自身を除く): 105605460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1229, 1398, 2097, 2330, 2458, 2796, 3495, 3687, 4194, 4660, 4916, 6145, 6990, 7374, 8388, 10485, 11061, 12290, 13980, 14748, 18435, 20970, 22122, 24580, 36870, 41940, 44244, 55305, 73740, 110610, 221220, 286357, 572714, 859071, 1145428, 1431785, 1718142, 2577213, 2863570, 3436284, 4295355, 5154426, 5727140, 8590710, 10308852, 12886065, 17181420, 25772130, 51544260]

約数ペア:

[(1, 51544260), (2, 25772130), (3, 17181420), (4, 12886065), (5, 10308852), (6, 8590710), (9, 5727140), (10, 5154426), (12, 4295355), (15, 3436284), (18, 2863570), (20, 2577213), (30, 1718142), (36, 1431785), (45, 1145428), (60, 859071), (90, 572714), (180, 286357), (233, 221220), (466, 110610), (699, 73740), (932, 55305), (1165, 44244), (1229, 41940), (1398, 36870), (2097, 24580), (2330, 22122), (2458, 20970), (2796, 18435), (3495, 14748), (3687, 13980), (4194, 12290), (4660, 11061), (4916, 10485), (6145, 8388), (6990, 7374)]