30507489

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{21319}}^1$

素因数の和:21381

約数の個数: 16

約数和(自身を含む): 46051200

約数和(自身を除く): 15543711

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 21319, 63957, 191871, 575613, 1129907, 3389721, 10169163, 30507489]

約数ペア:

[(1, 30507489), (3, 10169163), (9, 3389721), (27, 1129907), (53, 575613), (159, 191871), (477, 63957), (1431, 21319)]