78672270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6229}}^1$

素因数の和:6660

約数の個数: 32

約数和(自身を含む): 189292320

約数和(自身を除く): 110620050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 2105, 2526, 4210, 6229, 6315, 12458, 12630, 18687, 31145, 37374, 62290, 93435, 186870, 2622409, 5244818, 7867227, 13112045, 15734454, 26224090, 39336135, 78672270]

約数ペア:

[(1, 78672270), (2, 39336135), (3, 26224090), (5, 15734454), (6, 13112045), (10, 7867227), (15, 5244818), (30, 2622409), (421, 186870), (842, 93435), (1263, 62290), (2105, 37374), (2526, 31145), (4210, 18687), (6229, 12630), (6315, 12458)]