289908870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9663629}}^1$

素因数の和:9663639

約数の個数: 16

約数和(自身を含む): 695781360

約数和(自身を除く): 405872490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9663629, 19327258, 28990887, 48318145, 57981774, 96636290, 144954435, 289908870]

約数ペア:

[(1, 289908870), (2, 144954435), (3, 96636290), (5, 57981774), (6, 48318145), (10, 28990887), (15, 19327258), (30, 9663629)]