161358180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2689303}}^1$

素因数の和:2689315

約数の個数: 24

約数和(自身を含む): 451803072

約数和(自身を除く): 290444892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2689303, 5378606, 8067909, 10757212, 13446515, 16135818, 26893030, 32271636, 40339545, 53786060, 80679090, 161358180]

約数ペア:

[(1, 161358180), (2, 80679090), (3, 53786060), (4, 40339545), (5, 32271636), (6, 26893030), (10, 16135818), (12, 13446515), (15, 10757212), (20, 8067909), (30, 5378606), (60, 2689303)]