30709928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 60912000

約数和(自身を除く): 30202072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 281, 562, 719, 1124, 1438, 2248, 2876, 5339, 5752, 10678, 13661, 21356, 27322, 42712, 54644, 109288, 202039, 404078, 808156, 1616312, 3838741, 7677482, 15354964, 30709928]

約数ペア:

[(1, 30709928), (2, 15354964), (4, 7677482), (8, 3838741), (19, 1616312), (38, 808156), (76, 404078), (152, 202039), (281, 109288), (562, 54644), (719, 42712), (1124, 27322), (1438, 21356), (2248, 13661), (2876, 10678), (5339, 5752)]