123271785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30103}}^1$

素因数の和:30134

約数の個数: 48

約数和(自身を含む): 262988544

約数和(自身を除く): 139716759

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 30103, 90309, 150515, 210721, 270927, 391339, 451545, 632163, 1053605, 1174017, 1354635, 1896489, 1956695, 2739373, 3160815, 3522051, 5870085, 8218119, 9482445, 13696865, 17610255, 24654357, 41090595, 123271785]

約数ペア:

[(1, 123271785), (3, 41090595), (5, 24654357), (7, 17610255), (9, 13696865), (13, 9482445), (15, 8218119), (21, 5870085), (35, 3522051), (39, 3160815), (45, 2739373), (63, 1956695), (65, 1896489), (91, 1354635), (105, 1174017), (117, 1053605), (195, 632163), (273, 451545), (315, 391339), (455, 270927), (585, 210721), (819, 150515), (1365, 90309), (4095, 30103)]