254670420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4244507}}^1$

素因数の和:4244519

約数の個数: 24

約数和(自身を含む): 713077344

約数和(自身を除く): 458406924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4244507, 8489014, 12733521, 16978028, 21222535, 25467042, 42445070, 50934084, 63667605, 84890140, 127335210, 254670420]

約数ペア:

[(1, 254670420), (2, 127335210), (3, 84890140), (4, 63667605), (5, 50934084), (6, 42445070), (10, 25467042), (12, 21222535), (15, 16978028), (20, 12733521), (30, 8489014), (60, 4244507)]