306132020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{21589}}^1$

素因数の和:22307

約数の個数: 24

約数和(自身を含む): 643813800

約数和(自身を除く): 337681780

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 21589, 43178, 86356, 107945, 215890, 431780, 15306601, 30613202, 61226404, 76533005, 153066010, 306132020]

約数ペア:

[(1, 306132020), (2, 153066010), (4, 76533005), (5, 61226404), (10, 30613202), (20, 15306601), (709, 431780), (1418, 215890), (2836, 107945), (3545, 86356), (7090, 43178), (14180, 21589)]