1881870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 4557600

約数和(自身を除く): 2675730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 421, 447, 745, 842, 894, 1263, 1490, 2105, 2235, 2526, 4210, 4470, 6315, 12630, 62729, 125458, 188187, 313645, 376374, 627290, 940935, 1881870]

約数ペア:

[(1, 1881870), (2, 940935), (3, 627290), (5, 376374), (6, 313645), (10, 188187), (15, 125458), (30, 62729), (149, 12630), (298, 6315), (421, 4470), (447, 4210), (745, 2526), (842, 2235), (894, 2105), (1263, 1490)]