30512139

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23819}}^1$

素因数の和:23890

約数の個数: 16

約数和(自身を含む): 47258880

約数和(自身を除く): 16746741

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 23819, 71457, 166733, 500199, 1452959, 4358877, 10170713, 30512139]

約数ペア:

[(1, 30512139), (3, 10170713), (7, 4358877), (21, 1452959), (61, 500199), (183, 166733), (427, 71457), (1281, 23819)]