2113290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2609}}^1$

素因数の和:2628

約数の個数: 40

約数和(自身を含む): 5684580

約数和(自身を除く): 3571290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2609, 5218, 7827, 13045, 15654, 23481, 26090, 39135, 46962, 70443, 78270, 117405, 140886, 211329, 234810, 352215, 422658, 704430, 1056645, 2113290]

約数ペア:

[(1, 2113290), (2, 1056645), (3, 704430), (5, 422658), (6, 352215), (9, 234810), (10, 211329), (15, 140886), (18, 117405), (27, 78270), (30, 70443), (45, 46962), (54, 39135), (81, 26090), (90, 23481), (135, 15654), (162, 13045), (270, 7827), (405, 5218), (810, 2609)]