30199545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15607}}^1$

素因数の和:15661

約数の個数: 24

約数和(自身を含む): 53566656

約数和(自身を除く): 23367111

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 15607, 46821, 78035, 140463, 234105, 671101, 702315, 2013303, 3355505, 6039909, 10066515, 30199545]

約数ペア:

[(1, 30199545), (3, 10066515), (5, 6039909), (9, 3355505), (15, 2013303), (43, 702315), (45, 671101), (129, 234105), (215, 140463), (387, 78035), (645, 46821), (1935, 15607)]