1980660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3001}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 6052032

約数和(自身を除く): 4071372

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3001, 6002, 9003, 12004, 15005, 18006, 30010, 33011, 36012, 45015, 60020, 66022, 90030, 99033, 132044, 165055, 180060, 198066, 330110, 396132, 495165, 660220, 990330, 1980660]

約数ペア:

[(1, 1980660), (2, 990330), (3, 660220), (4, 495165), (5, 396132), (6, 330110), (10, 198066), (11, 180060), (12, 165055), (15, 132044), (20, 99033), (22, 90030), (30, 66022), (33, 60020), (44, 45015), (55, 36012), (60, 33011), (66, 30010), (110, 18006), (132, 15005), (165, 12004), (220, 9003), (330, 6002), (660, 3001)]