215717940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1198433}}^1$

素因数の和:1198448

約数の個数: 36

約数和(自身を含む): 654344964

約数和(自身を除く): 438627024

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1198433, 2396866, 3595299, 4793732, 5992165, 7190598, 10785897, 11984330, 14381196, 17976495, 21571794, 23968660, 35952990, 43143588, 53929485, 71905980, 107858970, 215717940]

約数ペア:

[(1, 215717940), (2, 107858970), (3, 71905980), (4, 53929485), (5, 43143588), (6, 35952990), (9, 23968660), (10, 21571794), (12, 17976495), (15, 14381196), (18, 11984330), (20, 10785897), (30, 7190598), (36, 5992165), (45, 4793732), (60, 3595299), (90, 2396866), (180, 1198433)]