12861361740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{15643}}^1$

素因数の和:15919

約数の個数: 96

約数和(自身を含む): 36710585856

約数和(自身を除く): 23849224116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 193, 213, 284, 355, 386, 426, 579, 710, 772, 852, 965, 1065, 1158, 1420, 1930, 2130, 2316, 2895, 3860, 4260, 5790, 11580, 13703, 15643, 27406, 31286, 41109, 46929, 54812, 62572, 68515, 78215, 82218, 93858, 137030, 156430, 164436, 187716, 205545, 234645, 274060, 312860, 411090, 469290, 822180, 938580, 1110653, 2221306, 3019099, 3331959, 4442612, 5553265, 6038198, 6663918, 9057297, 11106530, 12076396, 13327836, 15095495, 16659795, 18114594, 22213060, 30190990, 33319590, 36229188, 45286485, 60381980, 66639180, 90572970, 181145940, 214356029, 428712058, 643068087, 857424116, 1071780145, 1286136174, 2143560290, 2572272348, 3215340435, 4287120580, 6430680870, 12861361740]

約数ペア:

[(1, 12861361740), (2, 6430680870), (3, 4287120580), (4, 3215340435), (5, 2572272348), (6, 2143560290), (10, 1286136174), (12, 1071780145), (15, 857424116), (20, 643068087), (30, 428712058), (60, 214356029), (71, 181145940), (142, 90572970), (193, 66639180), (213, 60381980), (284, 45286485), (355, 36229188), (386, 33319590), (426, 30190990), (579, 22213060), (710, 18114594), (772, 16659795), (852, 15095495), (965, 13327836), (1065, 12076396), (1158, 11106530), (1420, 9057297), (1930, 6663918), (2130, 6038198), (2316, 5553265), (2895, 4442612), (3860, 3331959), (4260, 3019099), (5790, 2221306), (11580, 1110653), (13703, 938580), (15643, 822180), (27406, 469290), (31286, 411090), (41109, 312860), (46929, 274060), (54812, 234645), (62572, 205545), (68515, 187716), (78215, 164436), (82218, 156430), (93858, 137030)]