30469520

素因数分解:

$2^4\times 5^1\times {\mathrm{380869}}^1$

素因数の和:380882

約数の個数: 20

約数和(自身を含む): 70841820

約数和(自身を除く): 40372300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 380869, 761738, 1523476, 1904345, 3046952, 3808690, 6093904, 7617380, 15234760, 30469520]

約数ペア:

[(1, 30469520), (2, 15234760), (4, 7617380), (5, 6093904), (8, 3808690), (10, 3046952), (16, 1904345), (20, 1523476), (40, 761738), (80, 380869)]