11644020

素因数分解:

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

素因数の和:21581

約数の個数: 48

約数和(自身を含む): 36227520

約数和(自身を除く): 24583500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 21563, 43126, 64689, 86252, 107815, 129378, 194067, 215630, 258756, 323445, 388134, 431260, 582201, 646890, 776268, 970335, 1164402, 1293780, 1940670, 2328804, 2911005, 3881340, 5822010, 11644020]

約数ペア:

[(1, 11644020), (2, 5822010), (3, 3881340), (4, 2911005), (5, 2328804), (6, 1940670), (9, 1293780), (10, 1164402), (12, 970335), (15, 776268), (18, 646890), (20, 582201), (27, 431260), (30, 388134), (36, 323445), (45, 258756), (54, 215630), (60, 194067), (90, 129378), (108, 107815), (135, 86252), (180, 64689), (270, 43126), (540, 21563)]