30858489

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20051}}^1$

素因数の和:20082

約数の個数: 20

約数和(自身を含む): 48525840

約数和(自身を除く): 17667351

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20051, 60153, 180459, 380969, 541377, 1142907, 1624131, 3428721, 10286163, 30858489]

約数ペア:

[(1, 30858489), (3, 10286163), (9, 3428721), (19, 1624131), (27, 1142907), (57, 541377), (81, 380969), (171, 180459), (513, 60153), (1539, 20051)]