56956860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2903}}^1$

素因数の和:3027

約数の個数: 72

約数和(自身を含む): 174414240

約数和(自身を除く): 117457380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2903, 3270, 3924, 4905, 5806, 6540, 8709, 9810, 11612, 14515, 17418, 19620, 26127, 29030, 34836, 43545, 52254, 58060, 87090, 104508, 130635, 174180, 261270, 316427, 522540, 632854, 949281, 1265708, 1582135, 1898562, 2847843, 3164270, 3797124, 4746405, 5695686, 6328540, 9492810, 11391372, 14239215, 18985620, 28478430, 56956860]

約数ペア:

[(1, 56956860), (2, 28478430), (3, 18985620), (4, 14239215), (5, 11391372), (6, 9492810), (9, 6328540), (10, 5695686), (12, 4746405), (15, 3797124), (18, 3164270), (20, 2847843), (30, 1898562), (36, 1582135), (45, 1265708), (60, 949281), (90, 632854), (109, 522540), (180, 316427), (218, 261270), (327, 174180), (436, 130635), (545, 104508), (654, 87090), (981, 58060), (1090, 52254), (1308, 43545), (1635, 34836), (1962, 29030), (2180, 26127), (2903, 19620), (3270, 17418), (3924, 14515), (4905, 11612), (5806, 9810), (6540, 8709)]