215681610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{23117}}^1$

素因数の和:23438

約数の個数: 32

約数和(自身を含む): 519322752

約数和(自身を除く): 303641142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 3110, 4665, 9330, 23117, 46234, 69351, 115585, 138702, 231170, 346755, 693510, 7189387, 14378774, 21568161, 35946935, 43136322, 71893870, 107840805, 215681610]

約数ペア:

[(1, 215681610), (2, 107840805), (3, 71893870), (5, 43136322), (6, 35946935), (10, 21568161), (15, 14378774), (30, 7189387), (311, 693510), (622, 346755), (933, 231170), (1555, 138702), (1866, 115585), (3110, 69351), (4665, 46234), (9330, 23117)]