2268

素因数分解:

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

素因数の和:23

約数の個数: 30

約数和(自身を含む): 6776

約数和(自身を除く): 4508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268]

約数ペア:

[(1, 2268), (2, 1134), (3, 756), (4, 567), (6, 378), (7, 324), (9, 252), (12, 189), (14, 162), (18, 126), (21, 108), (27, 84), (28, 81), (36, 63), (42, 54)]