79280940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1321349}}^1$

素因数の和:1321361

約数の個数: 24

約数和(自身を含む): 221986800

約数和(自身を除く): 142705860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1321349, 2642698, 3964047, 5285396, 6606745, 7928094, 13213490, 15856188, 19820235, 26426980, 39640470, 79280940]

約数ペア:

[(1, 79280940), (2, 39640470), (3, 26426980), (4, 19820235), (5, 15856188), (6, 13213490), (10, 7928094), (12, 6606745), (15, 5285396), (20, 3964047), (30, 2642698), (60, 1321349)]