30875912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 61819200

約数和(自身を除く): 30943288

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 2861, 5396, 5722, 10792, 11444, 22888, 54359, 108718, 203131, 217436, 406262, 434872, 812524, 1625048, 3859489, 7718978, 15437956, 30875912]

約数ペア:

[(1, 30875912), (2, 15437956), (4, 7718978), (8, 3859489), (19, 1625048), (38, 812524), (71, 434872), (76, 406262), (142, 217436), (152, 203131), (284, 108718), (568, 54359), (1349, 22888), (2698, 11444), (2861, 10792), (5396, 5722)]