21527580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{358793}}^1$

素因数の和:358805

約数の個数: 24

約数和(自身を含む): 60277392

約数和(自身を除く): 38749812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 358793, 717586, 1076379, 1435172, 1793965, 2152758, 3587930, 4305516, 5381895, 7175860, 10763790, 21527580]

約数ペア:

[(1, 21527580), (2, 10763790), (3, 7175860), (4, 5381895), (5, 4305516), (6, 3587930), (10, 2152758), (12, 1793965), (15, 1435172), (20, 1076379), (30, 717586), (60, 358793)]