30019829

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 36410880

約数和(自身を除く): 6391051

約数列:

[1, 7, 19, 131, 133, 917, 1723, 2489, 12061, 17423, 32737, 225713, 229159, 1579991, 4288547, 30019829]

約数ペア:

[(1, 30019829), (7, 4288547), (19, 1579991), (131, 229159), (133, 225713), (917, 32737), (1723, 17423), (2489, 12061)]