30480138

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 75559176

約数和(自身を除く): 45079038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 117, 123, 162, 234, 246, 351, 353, 369, 533, 702, 706, 738, 1053, 1059, 1066, 1107, 1599, 2106, 2118, 2214, 3177, 3198, 3321, 4589, 4797, 6354, 6642, 9178, 9531, 9594, 13767, 14391, 14473, 19062, 27534, 28593, 28782, 28946, 41301, 43173, 43419, 57186, 82602, 86346, 86838, 123903, 130257, 188149, 247806, 260514, 371709, 376298, 390771, 564447, 743418, 781542, 1128894, 1172313, 1693341, 2344626, 3386682, 5080023, 10160046, 15240069, 30480138]

約数ペア:

[(1, 30480138), (2, 15240069), (3, 10160046), (6, 5080023), (9, 3386682), (13, 2344626), (18, 1693341), (26, 1172313), (27, 1128894), (39, 781542), (41, 743418), (54, 564447), (78, 390771), (81, 376298), (82, 371709), (117, 260514), (123, 247806), (162, 188149), (234, 130257), (246, 123903), (351, 86838), (353, 86346), (369, 82602), (533, 57186), (702, 43419), (706, 43173), (738, 41301), (1053, 28946), (1059, 28782), (1066, 28593), (1107, 27534), (1599, 19062), (2106, 14473), (2118, 14391), (2214, 13767), (3177, 9594), (3198, 9531), (3321, 9178), (4589, 6642), (4797, 6354)]