254471340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4241189}}^1$

素因数の和:4241201

約数の個数: 24

約数和(自身を含む): 712519920

約数和(自身を除く): 458048580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4241189, 8482378, 12723567, 16964756, 21205945, 25447134, 42411890, 50894268, 63617835, 84823780, 127235670, 254471340]

約数ペア:

[(1, 254471340), (2, 127235670), (3, 84823780), (4, 63617835), (5, 50894268), (6, 42411890), (10, 25447134), (12, 21205945), (15, 16964756), (20, 12723567), (30, 8482378), (60, 4241189)]