30401260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11969}}^1$

素因数の和:12105

約数の個数: 24

約数和(自身を含む): 64350720

約数和(自身を除く): 33949460

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 11969, 23938, 47876, 59845, 119690, 239380, 1520063, 3040126, 6080252, 7600315, 15200630, 30401260]

約数ペア:

[(1, 30401260), (2, 15200630), (4, 7600315), (5, 6080252), (10, 3040126), (20, 1520063), (127, 239380), (254, 119690), (508, 59845), (635, 47876), (1270, 23938), (2540, 11969)]