123130818

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 273601536

約数和(自身を除く): 150470718

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 127, 183, 254, 366, 381, 549, 762, 883, 1098, 1143, 1766, 2286, 2649, 5298, 7747, 7947, 15494, 15894, 23241, 46482, 53863, 69723, 107726, 112141, 139446, 161589, 224282, 323178, 336423, 484767, 672846, 969534, 1009269, 2018538, 6840601, 13681202, 20521803, 41043606, 61565409, 123130818]

約数ペア:

[(1, 123130818), (2, 61565409), (3, 41043606), (6, 20521803), (9, 13681202), (18, 6840601), (61, 2018538), (122, 1009269), (127, 969534), (183, 672846), (254, 484767), (366, 336423), (381, 323178), (549, 224282), (762, 161589), (883, 139446), (1098, 112141), (1143, 107726), (1766, 69723), (2286, 53863), (2649, 46482), (5298, 23241), (7747, 15894), (7947, 15494)]