78322770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{870253}}^1$

素因数の和:870266

約数の個数: 24

約数和(自身を含む): 203639436

約数和(自身を除く): 125316666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 870253, 1740506, 2610759, 4351265, 5221518, 7832277, 8702530, 13053795, 15664554, 26107590, 39161385, 78322770]

約数ペア:

[(1, 78322770), (2, 39161385), (3, 26107590), (5, 15664554), (6, 13053795), (9, 8702530), (10, 7832277), (15, 5221518), (18, 4351265), (30, 2610759), (45, 1740506), (90, 870253)]