30077978

素因数分解:

$2^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1493}}^1$

素因数の和:2941

約数の個数: 16

約数和(自身を含む): 51632640

約数和(自身を除く): 21554662

約数列:

[1, 2, 7, 14, 1439, 1493, 2878, 2986, 10073, 10451, 20146, 20902, 2148427, 4296854, 15038989, 30077978]

約数ペア:

[(1, 30077978), (2, 15038989), (7, 4296854), (14, 2148427), (1439, 20902), (1493, 20146), (2878, 10451), (2986, 10073)]