1999380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 5725440

約数和(自身を除く): 3726060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 709, 940, 1410, 1418, 2127, 2820, 2836, 3545, 4254, 7090, 8508, 10635, 14180, 21270, 33323, 42540, 66646, 99969, 133292, 166615, 199938, 333230, 399876, 499845, 666460, 999690, 1999380]

約数ペア:

[(1, 1999380), (2, 999690), (3, 666460), (4, 499845), (5, 399876), (6, 333230), (10, 199938), (12, 166615), (15, 133292), (20, 99969), (30, 66646), (47, 42540), (60, 33323), (94, 21270), (141, 14180), (188, 10635), (235, 8508), (282, 7090), (470, 4254), (564, 3545), (705, 2836), (709, 2820), (940, 2127), (1410, 1418)]