12885780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214763}}^1$

素因数の和:214775

約数の個数: 24

約数和(自身を含む): 36080352

約数和(自身を除く): 23194572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214763, 429526, 644289, 859052, 1073815, 1288578, 2147630, 2577156, 3221445, 4295260, 6442890, 12885780]

約数ペア:

[(1, 12885780), (2, 6442890), (3, 4295260), (4, 3221445), (5, 2577156), (6, 2147630), (10, 1288578), (12, 1073815), (15, 859052), (20, 644289), (30, 429526), (60, 214763)]