30871794

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72469}}^1$

素因数の和:72545

約数の個数: 16

約数和(自身を含む): 62614080

約数和(自身を除く): 31742286

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 72469, 144938, 217407, 434814, 5145299, 10290598, 15435897, 30871794]

約数ペア:

[(1, 30871794), (2, 15435897), (3, 10290598), (6, 5145299), (71, 434814), (142, 217407), (213, 144938), (426, 72469)]