127798260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2129971}}^1$

素因数の和:2129983

約数の個数: 24

約数和(自身を含む): 357835296

約数和(自身を除く): 230037036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2129971, 4259942, 6389913, 8519884, 10649855, 12779826, 21299710, 25559652, 31949565, 42599420, 63899130, 127798260]

約数ペア:

[(1, 127798260), (2, 63899130), (3, 42599420), (4, 31949565), (5, 25559652), (6, 21299710), (10, 12779826), (12, 10649855), (15, 8519884), (20, 6389913), (30, 4259942), (60, 2129971)]