248839260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4147321}}^1$

素因数の和:4147333

約数の個数: 24

約数和(自身を含む): 696750096

約数和(自身を除く): 447910836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4147321, 8294642, 12441963, 16589284, 20736605, 24883926, 41473210, 49767852, 62209815, 82946420, 124419630, 248839260]

約数ペア:

[(1, 248839260), (2, 124419630), (3, 82946420), (4, 62209815), (5, 49767852), (6, 41473210), (10, 24883926), (12, 20736605), (15, 16589284), (20, 12441963), (30, 8294642), (60, 4147321)]