30715888

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6689}}^1$

素因数の和:6745

約数の個数: 40

約数和(自身を含む): 69683040

約数和(自身を除く): 38967152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 6689, 13378, 26756, 46823, 53512, 93646, 107024, 187292, 274249, 374584, 548498, 749168, 1096996, 1919743, 2193992, 3839486, 4387984, 7678972, 15357944, 30715888]

約数ペア:

[(1, 30715888), (2, 15357944), (4, 7678972), (7, 4387984), (8, 3839486), (14, 2193992), (16, 1919743), (28, 1096996), (41, 749168), (56, 548498), (82, 374584), (112, 274249), (164, 187292), (287, 107024), (328, 93646), (574, 53512), (656, 46823), (1148, 26756), (2296, 13378), (4592, 6689)]