61538220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{341879}}^1$

素因数の和:341894

約数の個数: 36

約数和(自身を含む): 186666480

約数和(自身を除く): 125128260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 341879, 683758, 1025637, 1367516, 1709395, 2051274, 3076911, 3418790, 4102548, 5128185, 6153822, 6837580, 10256370, 12307644, 15384555, 20512740, 30769110, 61538220]

約数ペア:

[(1, 61538220), (2, 30769110), (3, 20512740), (4, 15384555), (5, 12307644), (6, 10256370), (9, 6837580), (10, 6153822), (12, 5128185), (15, 4102548), (18, 3418790), (20, 3076911), (30, 2051274), (36, 1709395), (45, 1367516), (60, 1025637), (90, 683758), (180, 341879)]