30062140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31981}}^1$

素因数の和:32037

約数の個数: 24

約数和(自身を含む): 64475712

約数和(自身を除く): 34413572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 31981, 63962, 127924, 159905, 319810, 639620, 1503107, 3006214, 6012428, 7515535, 15031070, 30062140]

約数ペア:

[(1, 30062140), (2, 15031070), (4, 7515535), (5, 6012428), (10, 3006214), (20, 1503107), (47, 639620), (94, 319810), (188, 159905), (235, 127924), (470, 63962), (940, 31981)]