12655740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210929}}^1$

素因数の和:210941

約数の個数: 24

約数和(自身を含む): 35436240

約数和(自身を除く): 22780500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210929, 421858, 632787, 843716, 1054645, 1265574, 2109290, 2531148, 3163935, 4218580, 6327870, 12655740]

約数ペア:

[(1, 12655740), (2, 6327870), (3, 4218580), (4, 3163935), (5, 2531148), (6, 2109290), (10, 1265574), (12, 1054645), (15, 843716), (20, 632787), (30, 421858), (60, 210929)]