30895851

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2339}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 20322069

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2339, 4403, 7017, 13209, 16373, 39763, 49119, 86543, 119289, 259629, 278341, 605801, 835023, 1471231, 1817403, 4413693, 10298617, 30895851]

約数ペア:

[(1, 30895851), (3, 10298617), (7, 4413693), (17, 1817403), (21, 1471231), (37, 835023), (51, 605801), (111, 278341), (119, 259629), (259, 119289), (357, 86543), (629, 49119), (777, 39763), (1887, 16373), (2339, 13209), (4403, 7017)]