30020361

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75239}}^1$

素因数の和:75268

約数の個数: 16

約数和(自身を含む): 48153600

約数和(自身を除く): 18133239

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 75239, 225717, 526673, 1429541, 1580019, 4288623, 10006787, 30020361]

約数ペア:

[(1, 30020361), (3, 10006787), (7, 4288623), (19, 1580019), (21, 1429541), (57, 526673), (133, 225717), (399, 75239)]