30688780

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2027}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 64563408

約数和(自身を除く): 33874628

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 2027, 3028, 3785, 4054, 7570, 8108, 10135, 15140, 20270, 40540, 1534439, 3068878, 6137756, 7672195, 15344390, 30688780]

約数ペア:

[(1, 30688780), (2, 15344390), (4, 7672195), (5, 6137756), (10, 3068878), (20, 1534439), (757, 40540), (1514, 20270), (2027, 15140), (3028, 10135), (3785, 8108), (4054, 7570)]