8138940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{135649}}^1$

素因数の和:135661

約数の個数: 24

約数和(自身を含む): 22789200

約数和(自身を除く): 14650260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 135649, 271298, 406947, 542596, 678245, 813894, 1356490, 1627788, 2034735, 2712980, 4069470, 8138940]

約数ペア:

[(1, 8138940), (2, 4069470), (3, 2712980), (4, 2034735), (5, 1627788), (6, 1356490), (10, 813894), (12, 678245), (15, 542596), (20, 406947), (30, 271298), (60, 135649)]