61278570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{680873}}^1$

素因数の和:680886

約数の個数: 24

約数和(自身を含む): 159324516

約数和(自身を除く): 98045946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 680873, 1361746, 2042619, 3404365, 4085238, 6127857, 6808730, 10213095, 12255714, 20426190, 30639285, 61278570]

約数ペア:

[(1, 61278570), (2, 30639285), (3, 20426190), (5, 12255714), (6, 10213095), (9, 6808730), (10, 6127857), (15, 4085238), (18, 3404365), (30, 2042619), (45, 1361746), (90, 680873)]