30221260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35141}}^1$

素因数の和:35193

約数の個数: 24

約数和(自身を含む): 64942416

約数和(自身を除く): 34721156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 35141, 70282, 140564, 175705, 351410, 702820, 1511063, 3022126, 6044252, 7555315, 15110630, 30221260]

約数ペア:

[(1, 30221260), (2, 15110630), (4, 7555315), (5, 6044252), (10, 3022126), (20, 1511063), (43, 702820), (86, 351410), (172, 175705), (215, 140564), (430, 70282), (860, 35141)]