85906620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{477259}}^1$

素因数の和:477274

約数の個数: 36

約数和(自身を含む): 260583960

約数和(自身を除く): 174677340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 477259, 954518, 1431777, 1909036, 2386295, 2863554, 4295331, 4772590, 5727108, 7158885, 8590662, 9545180, 14317770, 17181324, 21476655, 28635540, 42953310, 85906620]

約数ペア:

[(1, 85906620), (2, 42953310), (3, 28635540), (4, 21476655), (5, 17181324), (6, 14317770), (9, 9545180), (10, 8590662), (12, 7158885), (15, 5727108), (18, 4772590), (20, 4295331), (30, 2863554), (36, 2386295), (45, 1909036), (60, 1431777), (90, 954518), (180, 477259)]