30201868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1511}}^1$

素因数の和:1797

約数の個数: 24

約数和(自身を含む): 55883520

約数和(自身を除く): 25681652

約数列:

[1, 2, 4, 19, 38, 76, 263, 526, 1052, 1511, 3022, 4997, 6044, 9994, 19988, 28709, 57418, 114836, 397393, 794786, 1589572, 7550467, 15100934, 30201868]

約数ペア:

[(1, 30201868), (2, 15100934), (4, 7550467), (19, 1589572), (38, 794786), (76, 397393), (263, 114836), (526, 57418), (1052, 28709), (1511, 19988), (3022, 9994), (4997, 6044)]