30561705

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 55756800

約数和(自身を除く): 25195095

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1279, 1593, 2655, 3837, 4779, 6395, 7965, 11511, 19185, 23895, 34533, 57555, 75461, 103599, 172665, 226383, 377305, 517995, 679149, 1131915, 2037447, 3395745, 6112341, 10187235, 30561705]

約数ペア:

[(1, 30561705), (3, 10187235), (5, 6112341), (9, 3395745), (15, 2037447), (27, 1131915), (45, 679149), (59, 517995), (81, 377305), (135, 226383), (177, 172665), (295, 103599), (405, 75461), (531, 57555), (885, 34533), (1279, 23895), (1593, 19185), (2655, 11511), (3837, 7965), (4779, 6395)]