30250190908

素因数分解:

$2^2\times 7^1\times {\mathrm{16993}}^1\times {\mathrm{63577}}^1$

素因数の和:80581

約数の個数: 24

約数和(自身を含む): 60504893792

約数和(自身を除く): 30254702884

約数列:

[1, 2, 4, 7, 14, 28, 16993, 33986, 63577, 67972, 118951, 127154, 237902, 254308, 445039, 475804, 890078, 1780156, 1080363961, 2160727922, 4321455844, 7562547727, 15125095454, 30250190908]

約数ペア:

[(1, 30250190908), (2, 15125095454), (4, 7562547727), (7, 4321455844), (14, 2160727922), (28, 1080363961), (16993, 1780156), (33986, 890078), (63577, 475804), (67972, 445039), (118951, 254308), (127154, 237902)]