30187549

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 35193600

約数和(自身を除く): 5006051

約数列:

[1, 7, 103, 149, 281, 721, 1043, 1967, 15347, 28943, 41869, 107429, 202601, 293083, 4312507, 30187549]

約数ペア:

[(1, 30187549), (7, 4312507), (103, 293083), (149, 202601), (281, 107429), (721, 41869), (1043, 28943), (1967, 15347)]