12982620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30911}}^1$

素因数の和:30930

約数の個数: 48

約数和(自身を含む): 41545728

約数和(自身を除く): 28563108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 30911, 61822, 92733, 123644, 154555, 185466, 216377, 309110, 370932, 432754, 463665, 618220, 649131, 865508, 927330, 1081885, 1298262, 1854660, 2163770, 2596524, 3245655, 4327540, 6491310, 12982620]

約数ペア:

[(1, 12982620), (2, 6491310), (3, 4327540), (4, 3245655), (5, 2596524), (6, 2163770), (7, 1854660), (10, 1298262), (12, 1081885), (14, 927330), (15, 865508), (20, 649131), (21, 618220), (28, 463665), (30, 432754), (35, 370932), (42, 309110), (60, 216377), (70, 185466), (84, 154555), (105, 123644), (140, 92733), (210, 61822), (420, 30911)]