30880060

素因数分解:

$2^2\times 5^1\times {\mathrm{1544003}}^1$

素因数の和:1544012

約数の個数: 12

約数和(自身を含む): 64848168

約数和(自身を除く): 33968108

約数列:

[1, 2, 4, 5, 10, 20, 1544003, 3088006, 6176012, 7720015, 15440030, 30880060]

約数ペア:

[(1, 30880060), (2, 15440030), (4, 7720015), (5, 6176012), (10, 3088006), (20, 1544003)]