51210660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4289}}^1$

素因数の和:4500

約数の個数: 48

約数和(自身を含む): 144144000

約数和(自身を除く): 92933340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 4289, 5970, 8578, 11940, 12867, 17156, 21445, 25734, 42890, 51468, 64335, 85780, 128670, 257340, 853511, 1707022, 2560533, 3414044, 4267555, 5121066, 8535110, 10242132, 12802665, 17070220, 25605330, 51210660]

約数ペア:

[(1, 51210660), (2, 25605330), (3, 17070220), (4, 12802665), (5, 10242132), (6, 8535110), (10, 5121066), (12, 4267555), (15, 3414044), (20, 2560533), (30, 1707022), (60, 853511), (199, 257340), (398, 128670), (597, 85780), (796, 64335), (995, 51468), (1194, 42890), (1990, 25734), (2388, 21445), (2985, 17156), (3980, 12867), (4289, 11940), (5970, 8578)]