3881340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{21563}}^1$

素因数の和:21578

約数の個数: 36

約数和(自身を含む): 11773944

約数和(自身を除く): 7892604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 21563, 43126, 64689, 86252, 107815, 129378, 194067, 215630, 258756, 323445, 388134, 431260, 646890, 776268, 970335, 1293780, 1940670, 3881340]

約数ペア:

[(1, 3881340), (2, 1940670), (3, 1293780), (4, 970335), (5, 776268), (6, 646890), (9, 431260), (10, 388134), (12, 323445), (15, 258756), (18, 215630), (20, 194067), (30, 129378), (36, 107815), (45, 86252), (60, 64689), (90, 43126), (180, 21563)]