30870266

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129707}}^1$

素因数の和:129733

約数の個数: 16

約数和(自身を含む): 56033856

約数和(自身を除く): 25163590

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 129707, 259414, 907949, 1815898, 2205019, 4410038, 15435133, 30870266]

約数ペア:

[(1, 30870266), (2, 15435133), (7, 4410038), (14, 2205019), (17, 1815898), (34, 907949), (119, 259414), (238, 129707)]