30868285

素因数分解:

$5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 13483715

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 343, 439, 1435, 1715, 2009, 2195, 3073, 10045, 14063, 15365, 17999, 21511, 70315, 89995, 107555, 125993, 150577, 629965, 752885, 881951, 4409755, 6173657, 30868285]

約数ペア:

[(1, 30868285), (5, 6173657), (7, 4409755), (35, 881951), (41, 752885), (49, 629965), (205, 150577), (245, 125993), (287, 107555), (343, 89995), (439, 70315), (1435, 21511), (1715, 17999), (2009, 15365), (2195, 14063), (3073, 10045)]