9202620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21911}}^1$

素因数の和:21930

約数の個数: 48

約数和(自身を含む): 29449728

約数和(自身を除く): 20247108

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, 21911, 43822, 65733, 87644, 109555, 131466, 153377, 219110, 262932, 306754, 328665, 438220, 460131, 613508, 657330, 766885, 920262, 1314660, 1533770, 1840524, 2300655, 3067540, 4601310, 9202620]

約数ペア:

[(1, 9202620), (2, 4601310), (3, 3067540), (4, 2300655), (5, 1840524), (6, 1533770), (7, 1314660), (10, 920262), (12, 766885), (14, 657330), (15, 613508), (20, 460131), (21, 438220), (28, 328665), (30, 306754), (35, 262932), (42, 219110), (60, 153377), (70, 131466), (84, 109555), (105, 87644), (140, 65733), (210, 43822), (420, 21911)]