30745808

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{17959}}^1$

素因数の和:18074

約数の個数: 20

約数和(自身を含む): 60130080

約数和(自身を除く): 29384272

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 17959, 35918, 71836, 143672, 287344, 1921613, 3843226, 7686452, 15372904, 30745808]

約数ペア:

[(1, 30745808), (2, 15372904), (4, 7686452), (8, 3843226), (16, 1921613), (107, 287344), (214, 143672), (428, 71836), (856, 35918), (1712, 17959)]