30070287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 36

約数和(自身を含む): 48233640

約数和(自身を除く): 18163353

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 139, 387, 417, 559, 1251, 1677, 1807, 1849, 5031, 5421, 5547, 5977, 16263, 16641, 17931, 24037, 53793, 72111, 77701, 216333, 233103, 257011, 699309, 771033, 2313099, 3341143, 10023429, 30070287]

約数ペア:

[(1, 30070287), (3, 10023429), (9, 3341143), (13, 2313099), (39, 771033), (43, 699309), (117, 257011), (129, 233103), (139, 216333), (387, 77701), (417, 72111), (559, 53793), (1251, 24037), (1677, 17931), (1807, 16641), (1849, 16263), (5031, 5977), (5421, 5547)]