29991310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6863}}^1$

素因数の和:6912

約数の個数: 32

約数和(自身を含む): 59304960

約数和(自身を除く): 29313650

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 6863, 13726, 34315, 68630, 130397, 157849, 260794, 315698, 651985, 789245, 1303970, 1578490, 2999131, 5998262, 14995655, 29991310]

約数ペア:

[(1, 29991310), (2, 14995655), (5, 5998262), (10, 2999131), (19, 1578490), (23, 1303970), (38, 789245), (46, 651985), (95, 315698), (115, 260794), (190, 157849), (230, 130397), (437, 68630), (874, 34315), (2185, 13726), (4370, 6863)]