30187881

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:613

約数の個数: 24

約数和(自身を含む): 44772000

約数和(自身を除く): 14584119

約数列:

[1, 3, 9, 59, 139, 177, 409, 417, 531, 1227, 1251, 3681, 8201, 24131, 24603, 56851, 72393, 73809, 170553, 217179, 511659, 3354209, 10062627, 30187881]

約数ペア:

[(1, 30187881), (3, 10062627), (9, 3354209), (59, 511659), (139, 217179), (177, 170553), (409, 73809), (417, 72393), (531, 56851), (1227, 24603), (1251, 24131), (3681, 8201)]