30907071

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 21377889

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 117, 123, 153, 221, 369, 379, 533, 663, 697, 1137, 1599, 1989, 2091, 3411, 4797, 4927, 6273, 6443, 9061, 14781, 15539, 19329, 27183, 44343, 46617, 57987, 81549, 83759, 139851, 202007, 251277, 264163, 606021, 753831, 792489, 1818063, 2377467, 3434119, 10302357, 30907071]

約数ペア:

[(1, 30907071), (3, 10302357), (9, 3434119), (13, 2377467), (17, 1818063), (39, 792489), (41, 753831), (51, 606021), (117, 264163), (123, 251277), (153, 202007), (221, 139851), (369, 83759), (379, 81549), (533, 57987), (663, 46617), (697, 44343), (1137, 27183), (1599, 19329), (1989, 15539), (2091, 14781), (3411, 9061), (4797, 6443), (4927, 6273)]