254816340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4246939}}^1$

素因数の和:4246951

約数の個数: 24

約数和(自身を含む): 713485920

約数和(自身を除く): 458669580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4246939, 8493878, 12740817, 16987756, 21234695, 25481634, 42469390, 50963268, 63704085, 84938780, 127408170, 254816340]

約数ペア:

[(1, 254816340), (2, 127408170), (3, 84938780), (4, 63704085), (5, 50963268), (6, 42469390), (10, 25481634), (12, 21234695), (15, 16987756), (20, 12740817), (30, 8493878), (60, 4246939)]