168255420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2804257}}^1$

素因数の和:2804269

約数の個数: 24

約数和(自身を含む): 471115344

約数和(自身を除く): 302859924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2804257, 5608514, 8412771, 11217028, 14021285, 16825542, 28042570, 33651084, 42063855, 56085140, 84127710, 168255420]

約数ペア:

[(1, 168255420), (2, 84127710), (3, 56085140), (4, 42063855), (5, 33651084), (6, 28042570), (10, 16825542), (12, 14021285), (15, 11217028), (20, 8412771), (30, 5608514), (60, 2804257)]