30235790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17891}}^1$

素因数の和:17924

約数の個数: 24

約数和(自身を含む): 58936248

約数和(自身を除く): 28700458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 17891, 35782, 89455, 178910, 232583, 465166, 1162915, 2325830, 3023579, 6047158, 15117895, 30235790]

約数ペア:

[(1, 30235790), (2, 15117895), (5, 6047158), (10, 3023579), (13, 2325830), (26, 1162915), (65, 465166), (130, 232583), (169, 178910), (338, 89455), (845, 35782), (1690, 17891)]