2521980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14011}}^1$

素因数の和:14026

約数の個数: 36

約数和(自身を含む): 7650552

約数和(自身を除く): 5128572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14011, 28022, 42033, 56044, 70055, 84066, 126099, 140110, 168132, 210165, 252198, 280220, 420330, 504396, 630495, 840660, 1260990, 2521980]

約数ペア:

[(1, 2521980), (2, 1260990), (3, 840660), (4, 630495), (5, 504396), (6, 420330), (9, 280220), (10, 252198), (12, 210165), (15, 168132), (18, 140110), (20, 126099), (30, 84066), (36, 70055), (45, 56044), (60, 42033), (90, 28022), (180, 14011)]