2166270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 5242752

約数和(自身を除く): 3076482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 443, 489, 815, 886, 978, 1329, 1630, 2215, 2445, 2658, 4430, 4890, 6645, 13290, 72209, 144418, 216627, 361045, 433254, 722090, 1083135, 2166270]

約数ペア:

[(1, 2166270), (2, 1083135), (3, 722090), (5, 433254), (6, 361045), (10, 216627), (15, 144418), (30, 72209), (163, 13290), (326, 6645), (443, 4890), (489, 4430), (815, 2658), (886, 2445), (978, 2215), (1329, 1630)]