30801560

素因数分解:

$2^3\times 5^1\times {\mathrm{770039}}^1$

素因数の和:770050

約数の個数: 16

約数和(自身を含む): 69303600

約数和(自身を除く): 38502040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 770039, 1540078, 3080156, 3850195, 6160312, 7700390, 15400780, 30801560]

約数ペア:

[(1, 30801560), (2, 15400780), (4, 7700390), (5, 6160312), (8, 3850195), (10, 3080156), (20, 1540078), (40, 770039)]