30389004

素因数分解:

$2^2\times 3^2\times {\mathrm{844139}}^1$

素因数の和:844149

約数の個数: 18

約数和(自身を含む): 76816740

約数和(自身を除く): 46427736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 844139, 1688278, 2532417, 3376556, 5064834, 7597251, 10129668, 15194502, 30389004]

約数ペア:

[(1, 30389004), (2, 15194502), (3, 10129668), (4, 7597251), (6, 5064834), (9, 3376556), (12, 2532417), (18, 1688278), (36, 844139)]