84437820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{469099}}^1$

素因数の和:469114

約数の個数: 36

約数和(自身を含む): 256128600

約数和(自身を除く): 171690780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 469099, 938198, 1407297, 1876396, 2345495, 2814594, 4221891, 4690990, 5629188, 7036485, 8443782, 9381980, 14072970, 16887564, 21109455, 28145940, 42218910, 84437820]

約数ペア:

[(1, 84437820), (2, 42218910), (3, 28145940), (4, 21109455), (5, 16887564), (6, 14072970), (9, 9381980), (10, 8443782), (12, 7036485), (15, 5629188), (18, 4690990), (20, 4221891), (30, 2814594), (36, 2345495), (45, 1876396), (60, 1407297), (90, 938198), (180, 469099)]