1796779620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{9001}}^1$

素因数の和:10125

約数の個数: 72

約数和(自身を含む): 5455752120

約数和(自身を除く): 3658972500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1109, 2218, 3327, 4436, 5545, 6654, 9001, 9981, 11090, 13308, 16635, 18002, 19962, 22180, 27003, 33270, 36004, 39924, 45005, 49905, 54006, 66540, 81009, 90010, 99810, 108012, 135015, 162018, 180020, 199620, 270030, 324036, 405045, 540060, 810090, 1620180, 9982109, 19964218, 29946327, 39928436, 49910545, 59892654, 89838981, 99821090, 119785308, 149731635, 179677962, 199642180, 299463270, 359355924, 449194905, 598926540, 898389810, 1796779620]

約数ペア:

[(1, 1796779620), (2, 898389810), (3, 598926540), (4, 449194905), (5, 359355924), (6, 299463270), (9, 199642180), (10, 179677962), (12, 149731635), (15, 119785308), (18, 99821090), (20, 89838981), (30, 59892654), (36, 49910545), (45, 39928436), (60, 29946327), (90, 19964218), (180, 9982109), (1109, 1620180), (2218, 810090), (3327, 540060), (4436, 405045), (5545, 324036), (6654, 270030), (9001, 199620), (9981, 180020), (11090, 162018), (13308, 135015), (16635, 108012), (18002, 99810), (19962, 90010), (22180, 81009), (27003, 66540), (33270, 54006), (36004, 49905), (39924, 45005)]