16456890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1303}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 39620736

約数和(自身を除く): 23163846

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 421, 842, 1263, 1303, 2105, 2526, 2606, 3909, 4210, 6315, 6515, 7818, 12630, 13030, 19545, 39090, 548563, 1097126, 1645689, 2742815, 3291378, 5485630, 8228445, 16456890]

約数ペア:

[(1, 16456890), (2, 8228445), (3, 5485630), (5, 3291378), (6, 2742815), (10, 1645689), (15, 1097126), (30, 548563), (421, 39090), (842, 19545), (1263, 13030), (1303, 12630), (2105, 7818), (2526, 6515), (2606, 6315), (3909, 4210)]