2178184485

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{2011}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 3516139008

約数和(自身を除く): 1337954523

約数列:

[1, 3, 5, 15, 163, 443, 489, 815, 1329, 2011, 2215, 2445, 6033, 6645, 10055, 30165, 72209, 216627, 327793, 361045, 890873, 983379, 1083135, 1638965, 2672619, 4454365, 4916895, 13363095, 145212299, 435636897, 726061495, 2178184485]

約数ペア:

[(1, 2178184485), (3, 726061495), (5, 435636897), (15, 145212299), (163, 13363095), (443, 4916895), (489, 4454365), (815, 2672619), (1329, 1638965), (2011, 1083135), (2215, 983379), (2445, 890873), (6033, 361045), (6645, 327793), (10055, 216627), (30165, 72209)]