56680740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13691}}^1$

素因数の和:13729

約数の個数: 72

約数和(自身を含む): 179419968

約数和(自身を除く): 122739228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 13691, 27382, 41073, 54764, 68455, 82146, 123219, 136910, 164292, 205365, 246438, 273820, 314893, 410730, 492876, 616095, 629786, 821460, 944679, 1232190, 1259572, 1574465, 1889358, 2464380, 2834037, 3148930, 3778716, 4723395, 5668074, 6297860, 9446790, 11336148, 14170185, 18893580, 28340370, 56680740]

約数ペア:

[(1, 56680740), (2, 28340370), (3, 18893580), (4, 14170185), (5, 11336148), (6, 9446790), (9, 6297860), (10, 5668074), (12, 4723395), (15, 3778716), (18, 3148930), (20, 2834037), (23, 2464380), (30, 1889358), (36, 1574465), (45, 1259572), (46, 1232190), (60, 944679), (69, 821460), (90, 629786), (92, 616095), (115, 492876), (138, 410730), (180, 314893), (207, 273820), (230, 246438), (276, 205365), (345, 164292), (414, 136910), (460, 123219), (690, 82146), (828, 68455), (1035, 54764), (1380, 41073), (2070, 27382), (4140, 13691)]