2226690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2768

約数の個数: 40

約数和(自身を含む): 5989500

約数和(自身を除く): 3762810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2749, 5498, 8247, 13745, 16494, 24741, 27490, 41235, 49482, 74223, 82470, 123705, 148446, 222669, 247410, 371115, 445338, 742230, 1113345, 2226690]

約数ペア:

[(1, 2226690), (2, 1113345), (3, 742230), (5, 445338), (6, 371115), (9, 247410), (10, 222669), (15, 148446), (18, 123705), (27, 82470), (30, 74223), (45, 49482), (54, 41235), (81, 27490), (90, 24741), (135, 16494), (162, 13745), (270, 8247), (405, 5498), (810, 2749)]