30835467

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 21449493

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 333, 419, 481, 629, 663, 1257, 1443, 1887, 1989, 3771, 4329, 5447, 5661, 7123, 8177, 15503, 16341, 21369, 24531, 46509, 49023, 64107, 73593, 92599, 139527, 201539, 263551, 277797, 604617, 790653, 833391, 1813851, 2371959, 3426163, 10278489, 30835467]

約数ペア:

[(1, 30835467), (3, 10278489), (9, 3426163), (13, 2371959), (17, 1813851), (37, 833391), (39, 790653), (51, 604617), (111, 277797), (117, 263551), (153, 201539), (221, 139527), (333, 92599), (419, 73593), (481, 64107), (629, 49023), (663, 46509), (1257, 24531), (1443, 21369), (1887, 16341), (1989, 15503), (3771, 8177), (4329, 7123), (5447, 5661)]