2805270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7193}}^1$

素因数の和:7216

約数の個数: 32

約数和(自身を含む): 7251552

約数和(自身を除く): 4446282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 7193, 14386, 21579, 35965, 43158, 71930, 93509, 107895, 187018, 215790, 280527, 467545, 561054, 935090, 1402635, 2805270]

約数ペア:

[(1, 2805270), (2, 1402635), (3, 935090), (5, 561054), (6, 467545), (10, 280527), (13, 215790), (15, 187018), (26, 107895), (30, 93509), (39, 71930), (65, 43158), (78, 35965), (130, 21579), (195, 14386), (390, 7193)]