11340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1$

素因数の和:28

約数の個数: 60

約数和(自身を含む): 40656

約数和(自身を除く): 29316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340]

約数ペア:

[(1, 11340), (2, 5670), (3, 3780), (4, 2835), (5, 2268), (6, 1890), (7, 1620), (9, 1260), (10, 1134), (12, 945), (14, 810), (15, 756), (18, 630), (20, 567), (21, 540), (27, 420), (28, 405), (30, 378), (35, 324), (36, 315), (42, 270), (45, 252), (54, 210), (60, 189), (63, 180), (70, 162), (81, 140), (84, 135), (90, 126), (105, 108)]