245655420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4094257}}^1$

素因数の和:4094269

約数の個数: 24

約数和(自身を含む): 687835344

約数和(自身を除く): 442179924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4094257, 8188514, 12282771, 16377028, 20471285, 24565542, 40942570, 49131084, 61413855, 81885140, 122827710, 245655420]

約数ペア:

[(1, 245655420), (2, 122827710), (3, 81885140), (4, 61413855), (5, 49131084), (6, 40942570), (10, 24565542), (12, 20471285), (15, 16377028), (20, 12282771), (30, 8188514), (60, 4094257)]