30508905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7853}}^1$

素因数の和:7905

約数の個数: 32

約数和(自身を含む): 57302784

約数和(自身を除く): 26793879

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 7853, 23559, 39265, 54971, 117795, 164913, 274855, 290561, 824565, 871683, 1452805, 2033927, 4358415, 6101781, 10169635, 30508905]

約数ペア:

[(1, 30508905), (3, 10169635), (5, 6101781), (7, 4358415), (15, 2033927), (21, 1452805), (35, 871683), (37, 824565), (105, 290561), (111, 274855), (185, 164913), (259, 117795), (555, 54971), (777, 39265), (1295, 23559), (3885, 7853)]