129255540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2154259}}^1$

素因数の和:2154271

約数の個数: 24

約数和(自身を含む): 361915680

約数和(自身を除く): 232660140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2154259, 4308518, 6462777, 8617036, 10771295, 12925554, 21542590, 25851108, 32313885, 43085180, 64627770, 129255540]

約数ペア:

[(1, 129255540), (2, 64627770), (3, 43085180), (4, 32313885), (5, 25851108), (6, 21542590), (10, 12925554), (12, 10771295), (15, 8617036), (20, 6462777), (30, 4308518), (60, 2154259)]