30830128

素因数分解:

$2^4\times 7^1\times {\mathrm{275269}}^1$

素因数の和:275284

約数の個数: 20

約数和(自身を含む): 68266960

約数和(自身を除く): 37436832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 275269, 550538, 1101076, 1926883, 2202152, 3853766, 4404304, 7707532, 15415064, 30830128]

約数ペア:

[(1, 30830128), (2, 15415064), (4, 7707532), (7, 4404304), (8, 3853766), (14, 2202152), (16, 1926883), (28, 1101076), (56, 550538), (112, 275269)]