12885540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214759}}^1$

素因数の和:214771

約数の個数: 24

約数和(自身を含む): 36079680

約数和(自身を除く): 23194140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214759, 429518, 644277, 859036, 1073795, 1288554, 2147590, 2577108, 3221385, 4295180, 6442770, 12885540]

約数ペア:

[(1, 12885540), (2, 6442770), (3, 4295180), (4, 3221385), (5, 2577108), (6, 2147590), (10, 1288554), (12, 1073795), (15, 859036), (20, 644277), (30, 429518), (60, 214759)]