30230991

素因数分解:

$3^2\times 7^4\times {\mathrm{1399}}^1$

素因数の和:1433

約数の個数: 30

約数和(自身を含む): 50978200

約数和(自身を除く): 20747209

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 1399, 2401, 3087, 4197, 7203, 9793, 12591, 21609, 29379, 68551, 88137, 205653, 479857, 616959, 1439571, 3358999, 4318713, 10076997, 30230991]

約数ペア:

[(1, 30230991), (3, 10076997), (7, 4318713), (9, 3358999), (21, 1439571), (49, 616959), (63, 479857), (147, 205653), (343, 88137), (441, 68551), (1029, 29379), (1399, 21609), (2401, 12591), (3087, 9793), (4197, 7203)]