30751245

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10847}}^1$

素因数の和:10871

約数の個数: 40

約数和(自身を含む): 63005184

約数和(自身を除く): 32253939

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10847, 32541, 54235, 75929, 97623, 162705, 227787, 292869, 379645, 488115, 683361, 878607, 1138935, 1464345, 2050083, 3416805, 4393035, 6150249, 10250415, 30751245]

約数ペア:

[(1, 30751245), (3, 10250415), (5, 6150249), (7, 4393035), (9, 3416805), (15, 2050083), (21, 1464345), (27, 1138935), (35, 878607), (45, 683361), (63, 488115), (81, 379645), (105, 292869), (135, 227787), (189, 162705), (315, 97623), (405, 75929), (567, 54235), (945, 32541), (2835, 10847)]