1980930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9433}}^1$

素因数の和:9450

約数の個数: 32

約数和(自身を含む): 5433984

約数和(自身を除く): 3453054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9433, 18866, 28299, 47165, 56598, 66031, 94330, 132062, 141495, 198093, 282990, 330155, 396186, 660310, 990465, 1980930]

約数ペア:

[(1, 1980930), (2, 990465), (3, 660310), (5, 396186), (6, 330155), (7, 282990), (10, 198093), (14, 141495), (15, 132062), (21, 94330), (30, 66031), (35, 56598), (42, 47165), (70, 28299), (105, 18866), (210, 9433)]