81844440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{682037}}^1$

素因数の和:682051

約数の個数: 32

約数和(自身を含む): 245533680

約数和(自身を除く): 163689240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 682037, 1364074, 2046111, 2728148, 3410185, 4092222, 5456296, 6820370, 8184444, 10230555, 13640740, 16368888, 20461110, 27281480, 40922220, 81844440]

約数ペア:

[(1, 81844440), (2, 40922220), (3, 27281480), (4, 20461110), (5, 16368888), (6, 13640740), (8, 10230555), (10, 8184444), (12, 6820370), (15, 5456296), (20, 4092222), (24, 3410185), (30, 2728148), (40, 2046111), (60, 1364074), (120, 682037)]