30900628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 63201600

約数和(自身を除く): 32300972

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 109, 187, 218, 374, 379, 436, 748, 758, 1199, 1516, 1853, 2398, 3706, 4169, 4796, 6443, 7412, 8338, 12886, 16676, 20383, 25772, 40766, 41311, 70873, 81532, 82622, 141746, 165244, 283492, 454421, 702287, 908842, 1404574, 1817684, 2809148, 7725157, 15450314, 30900628]

約数ペア:

[(1, 30900628), (2, 15450314), (4, 7725157), (11, 2809148), (17, 1817684), (22, 1404574), (34, 908842), (44, 702287), (68, 454421), (109, 283492), (187, 165244), (218, 141746), (374, 82622), (379, 81532), (436, 70873), (748, 41311), (758, 40766), (1199, 25772), (1516, 20383), (1853, 16676), (2398, 12886), (3706, 8338), (4169, 7412), (4796, 6443)]