254875380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4247923}}^1$

素因数の和:4247935

約数の個数: 24

約数和(自身を含む): 713651232

約数和(自身を除く): 458775852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4247923, 8495846, 12743769, 16991692, 21239615, 25487538, 42479230, 50975076, 63718845, 84958460, 127437690, 254875380]

約数ペア:

[(1, 254875380), (2, 127437690), (3, 84958460), (4, 63718845), (5, 50975076), (6, 42479230), (10, 25487538), (12, 21239615), (15, 16991692), (20, 12743769), (30, 8495846), (60, 4247923)]