30103942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72019}}^1$

素因数の和:72051

約数の個数: 16

約数和(自身を含む): 51854400

約数和(自身を除く): 21750458

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72019, 144038, 792209, 1368361, 1584418, 2736722, 15051971, 30103942]

約数ペア:

[(1, 30103942), (2, 15051971), (11, 2736722), (19, 1584418), (22, 1368361), (38, 792209), (209, 144038), (418, 72019)]