42657810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109379}}^1$

素因数の和:109402

約数の個数: 32

約数和(自身を含む): 110255040

約数和(自身を除く): 67597230

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 109379, 218758, 328137, 546895, 656274, 1093790, 1421927, 1640685, 2843854, 3281370, 4265781, 7109635, 8531562, 14219270, 21328905, 42657810]

約数ペア:

[(1, 42657810), (2, 21328905), (3, 14219270), (5, 8531562), (6, 7109635), (10, 4265781), (13, 3281370), (15, 2843854), (26, 1640685), (30, 1421927), (39, 1093790), (65, 656274), (78, 546895), (130, 328137), (195, 218758), (390, 109379)]