78806580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1313443}}^1$

素因数の和:1313455

約数の個数: 24

約数和(自身を含む): 220658592

約数和(自身を除く): 141852012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1313443, 2626886, 3940329, 5253772, 6567215, 7880658, 13134430, 15761316, 19701645, 26268860, 39403290, 78806580]

約数ペア:

[(1, 78806580), (2, 39403290), (3, 26268860), (4, 19701645), (5, 15761316), (6, 13134430), (10, 7880658), (12, 6567215), (15, 5253772), (20, 3940329), (30, 2626886), (60, 1313443)]