30720938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{29147}}^1$

素因数の和:29197

約数の個数: 16

約数和(自身を含む): 50367744

約数和(自身を除く): 19646806

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 29147, 58294, 495499, 903557, 990998, 1807114, 15360469, 30720938]

約数ペア:

[(1, 30720938), (2, 15360469), (17, 1807114), (31, 990998), (34, 903557), (62, 495499), (527, 58294), (1054, 29147)]