30751490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{39937}}^1$

素因数の和:39962

約数の個数: 32

約数和(自身を含む): 69012864

約数和(自身を除く): 38261374

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 39937, 79874, 199685, 279559, 399370, 439307, 559118, 878614, 1397795, 2196535, 2795590, 3075149, 4393070, 6150298, 15375745, 30751490]

約数ペア:

[(1, 30751490), (2, 15375745), (5, 6150298), (7, 4393070), (10, 3075149), (11, 2795590), (14, 2196535), (22, 1397795), (35, 878614), (55, 559118), (70, 439307), (77, 399370), (110, 279559), (154, 199685), (385, 79874), (770, 39937)]