30721035

素因数分解:

$3^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1567}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 49222656

約数和(自身を除く): 18501621

約数列:

[1, 3, 5, 15, 1307, 1567, 3921, 4701, 6535, 7835, 19605, 23505, 2048069, 6144207, 10240345, 30721035]

約数ペア:

[(1, 30721035), (3, 10240345), (5, 6144207), (15, 2048069), (1307, 23505), (1567, 19605), (3921, 7835), (4701, 6535)]