30844660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20029}}^1$

素因数の和:20056

約数の個数: 48

約数和(自身を含む): 80760960

約数和(自身を除く): 49916300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 20029, 40058, 80116, 100145, 140203, 200290, 220319, 280406, 400580, 440638, 560812, 701015, 881276, 1101595, 1402030, 1542233, 2203190, 2804060, 3084466, 4406380, 6168932, 7711165, 15422330, 30844660]

約数ペア:

[(1, 30844660), (2, 15422330), (4, 7711165), (5, 6168932), (7, 4406380), (10, 3084466), (11, 2804060), (14, 2203190), (20, 1542233), (22, 1402030), (28, 1101595), (35, 881276), (44, 701015), (55, 560812), (70, 440638), (77, 400580), (110, 280406), (140, 220319), (154, 200290), (220, 140203), (308, 100145), (385, 80116), (770, 40058), (1540, 20029)]