30886215

素因数分解:

$3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1447}}^1$

素因数の和:2878

約数の個数: 16

約数和(自身を含む): 49486848

約数和(自身を除く): 18600633

約数列:

[1, 3, 5, 15, 1423, 1447, 4269, 4341, 7115, 7235, 21345, 21705, 2059081, 6177243, 10295405, 30886215]

約数ペア:

[(1, 30886215), (3, 10295405), (5, 6177243), (15, 2059081), (1423, 21705), (1447, 21345), (4269, 7235), (4341, 7115)]