80890890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2696363}}^1$

素因数の和:2696373

約数の個数: 16

約数和(自身を含む): 194138208

約数和(自身を除く): 113247318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2696363, 5392726, 8089089, 13481815, 16178178, 26963630, 40445445, 80890890]

約数ペア:

[(1, 80890890), (2, 40445445), (3, 26963630), (5, 16178178), (6, 13481815), (10, 8089089), (15, 5392726), (30, 2696363)]