198889140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3314819}}^1$

素因数の和:3314831

約数の個数: 24

約数和(自身を含む): 556889760

約数和(自身を除く): 358000620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3314819, 6629638, 9944457, 13259276, 16574095, 19888914, 33148190, 39777828, 49722285, 66296380, 99444570, 198889140]

約数ペア:

[(1, 198889140), (2, 99444570), (3, 66296380), (4, 49722285), (5, 39777828), (6, 33148190), (10, 19888914), (12, 16574095), (15, 13259276), (20, 9944457), (30, 6629638), (60, 3314819)]