289306740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4821779}}^1$

素因数の和:4821791

約数の個数: 24

約数和(自身を含む): 810059040

約数和(自身を除く): 520752300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4821779, 9643558, 14465337, 19287116, 24108895, 28930674, 48217790, 57861348, 72326685, 96435580, 144653370, 289306740]

約数ペア:

[(1, 289306740), (2, 144653370), (3, 96435580), (4, 72326685), (5, 57861348), (6, 48217790), (10, 28930674), (12, 24108895), (15, 19287116), (20, 14465337), (30, 9643558), (60, 4821779)]