12906690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3947}}^1$

素因数の和:4066

約数の個数: 32

約数和(自身を含む): 31268160

約数和(自身を除く): 18361470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 3947, 7894, 11841, 19735, 23682, 39470, 59205, 118410, 430223, 860446, 1290669, 2151115, 2581338, 4302230, 6453345, 12906690]

約数ペア:

[(1, 12906690), (2, 6453345), (3, 4302230), (5, 2581338), (6, 2151115), (10, 1290669), (15, 860446), (30, 430223), (109, 118410), (218, 59205), (327, 39470), (545, 23682), (654, 19735), (1090, 11841), (1635, 7894), (3270, 3947)]