2028990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2947650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 1439, 2878, 4317, 7195, 8634, 14390, 21585, 43170, 67633, 135266, 202899, 338165, 405798, 676330, 1014495, 2028990]

約数ペア:

[(1, 2028990), (2, 1014495), (3, 676330), (5, 405798), (6, 338165), (10, 202899), (15, 135266), (30, 67633), (47, 43170), (94, 21585), (141, 14390), (235, 8634), (282, 7195), (470, 4317), (705, 2878), (1410, 1439)]