1020690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 2897856

約数和(自身を除く): 1877166

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1031, 2062, 3093, 5155, 6186, 9279, 10310, 11341, 15465, 18558, 22682, 30930, 34023, 46395, 56705, 68046, 92790, 102069, 113410, 170115, 204138, 340230, 510345, 1020690]

約数ペア:

[(1, 1020690), (2, 510345), (3, 340230), (5, 204138), (6, 170115), (9, 113410), (10, 102069), (11, 92790), (15, 68046), (18, 56705), (22, 46395), (30, 34023), (33, 30930), (45, 22682), (55, 18558), (66, 15465), (90, 11341), (99, 10310), (110, 9279), (165, 6186), (198, 5155), (330, 3093), (495, 2062), (990, 1031)]