26787690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{297641}}^1$

素因数の和:297654

約数の個数: 24

約数和(自身を含む): 69648228

約数和(自身を除く): 42860538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 297641, 595282, 892923, 1488205, 1785846, 2678769, 2976410, 4464615, 5357538, 8929230, 13393845, 26787690]

約数ペア:

[(1, 26787690), (2, 13393845), (3, 8929230), (5, 5357538), (6, 4464615), (9, 2976410), (10, 2678769), (15, 1785846), (18, 1488205), (30, 892923), (45, 595282), (90, 297641)]