30348591

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15881}}^1$

素因数の和:15911

約数の個数: 24

約数和(自身を含む): 50695344

約数和(自身を除く): 20346753

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15881, 47643, 111167, 206453, 333501, 619359, 778169, 1445171, 2334507, 4335513, 10116197, 30348591]

約数ペア:

[(1, 30348591), (3, 10116197), (7, 4335513), (13, 2334507), (21, 1445171), (39, 778169), (49, 619359), (91, 333501), (147, 206453), (273, 111167), (637, 47643), (1911, 15881)]