1539330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 3979584

約数和(自身を除く): 2440254

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3947, 7894, 11841, 19735, 23682, 39470, 51311, 59205, 102622, 118410, 153933, 256555, 307866, 513110, 769665, 1539330]

約数ペア:

[(1, 1539330), (2, 769665), (3, 513110), (5, 307866), (6, 256555), (10, 153933), (13, 118410), (15, 102622), (26, 59205), (30, 51311), (39, 39470), (65, 23682), (78, 19735), (130, 11841), (195, 7894), (390, 3947)]