80835780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1347263}}^1$

素因数の和:1347275

約数の個数: 24

約数和(自身を含む): 226340352

約数和(自身を除く): 145504572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1347263, 2694526, 4041789, 5389052, 6736315, 8083578, 13472630, 16167156, 20208945, 26945260, 40417890, 80835780]

約数ペア:

[(1, 80835780), (2, 40417890), (3, 26945260), (4, 20208945), (5, 16167156), (6, 13472630), (10, 8083578), (12, 6736315), (15, 5389052), (20, 4041789), (30, 2694526), (60, 1347263)]