85658220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475879}}^1$

素因数の和:475894

約数の個数: 36

約数和(自身を含む): 259830480

約数和(自身を除く): 174172260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475879, 951758, 1427637, 1903516, 2379395, 2855274, 4282911, 4758790, 5710548, 7138185, 8565822, 9517580, 14276370, 17131644, 21414555, 28552740, 42829110, 85658220]

約数ペア:

[(1, 85658220), (2, 42829110), (3, 28552740), (4, 21414555), (5, 17131644), (6, 14276370), (9, 9517580), (10, 8565822), (12, 7138185), (15, 5710548), (18, 4758790), (20, 4282911), (30, 2855274), (36, 2379395), (45, 1903516), (60, 1427637), (90, 951758), (180, 475879)]