12746220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212437}}^1$

素因数の和:212449

約数の個数: 24

約数和(自身を含む): 35689584

約数和(自身を除く): 22943364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212437, 424874, 637311, 849748, 1062185, 1274622, 2124370, 2549244, 3186555, 4248740, 6373110, 12746220]

約数ペア:

[(1, 12746220), (2, 6373110), (3, 4248740), (4, 3186555), (5, 2549244), (6, 2124370), (10, 1274622), (12, 1062185), (15, 849748), (20, 637311), (30, 424874), (60, 212437)]