289407540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4823459}}^1$

素因数の和:4823471

約数の個数: 24

約数和(自身を含む): 810341280

約数和(自身を除く): 520933740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4823459, 9646918, 14470377, 19293836, 24117295, 28940754, 48234590, 57881508, 72351885, 96469180, 144703770, 289407540]

約数ペア:

[(1, 289407540), (2, 144703770), (3, 96469180), (4, 72351885), (5, 57881508), (6, 48234590), (10, 28940754), (12, 24117295), (15, 19293836), (20, 14470377), (30, 9646918), (60, 4823459)]