12746820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{212447}}^1$

素因数の和:212459

約数の個数: 24

約数和(自身を含む): 35691264

約数和(自身を除く): 22944444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 212447, 424894, 637341, 849788, 1062235, 1274682, 2124470, 2549364, 3186705, 4248940, 6373410, 12746820]

約数ペア:

[(1, 12746820), (2, 6373410), (3, 4248940), (4, 3186705), (5, 2549364), (6, 2124470), (10, 1274682), (12, 1062235), (15, 849788), (20, 637341), (30, 424894), (60, 212447)]