309681790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2815289}}^1$

素因数の和:2815307

約数の個数: 16

約数和(自身を含む): 608102640

約数和(自身を除く): 298420850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2815289, 5630578, 14076445, 28152890, 30968179, 61936358, 154840895, 309681790]

約数ペア:

[(1, 309681790), (2, 154840895), (5, 61936358), (10, 30968179), (11, 28152890), (22, 14076445), (55, 5630578), (110, 2815289)]