205174890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{937}}^1$

素因数の和:1764

約数の個数: 64

約数和(自身を含む): 548392320

約数和(自身を除く): 343217430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 811, 937, 1622, 1874, 2433, 2811, 4055, 4685, 4866, 5622, 7299, 8110, 8433, 9370, 12165, 14055, 14598, 16866, 21897, 24330, 25299, 28110, 36495, 42165, 43794, 50598, 72990, 84330, 109485, 126495, 218970, 252990, 759907, 1519814, 2279721, 3799535, 4559442, 6839163, 7599070, 11398605, 13678326, 20517489, 22797210, 34195815, 41034978, 68391630, 102587445, 205174890]

約数ペア:

[(1, 205174890), (2, 102587445), (3, 68391630), (5, 41034978), (6, 34195815), (9, 22797210), (10, 20517489), (15, 13678326), (18, 11398605), (27, 7599070), (30, 6839163), (45, 4559442), (54, 3799535), (90, 2279721), (135, 1519814), (270, 759907), (811, 252990), (937, 218970), (1622, 126495), (1874, 109485), (2433, 84330), (2811, 72990), (4055, 50598), (4685, 43794), (4866, 42165), (5622, 36495), (7299, 28110), (8110, 25299), (8433, 24330), (9370, 21897), (12165, 16866), (14055, 14598)]