30558411

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 50625120

約数和(自身を除く): 20066709

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 169, 181, 333, 351, 481, 507, 543, 999, 1443, 1521, 1629, 2353, 4329, 4563, 4887, 6253, 6697, 7059, 12987, 18759, 20091, 21177, 30589, 56277, 60273, 63531, 87061, 91767, 168831, 180819, 261183, 275301, 783549, 825903, 1131793, 2350647, 3395379, 10186137, 30558411]

約数ペア:

[(1, 30558411), (3, 10186137), (9, 3395379), (13, 2350647), (27, 1131793), (37, 825903), (39, 783549), (111, 275301), (117, 261183), (169, 180819), (181, 168831), (333, 91767), (351, 87061), (481, 63531), (507, 60273), (543, 56277), (999, 30589), (1443, 21177), (1521, 20091), (1629, 18759), (2353, 12987), (4329, 7059), (4563, 6697), (4887, 6253)]