255341820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4255697}}^1$

素因数の和:4255709

約数の個数: 24

約数和(自身を含む): 714957264

約数和(自身を除く): 459615444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4255697, 8511394, 12767091, 17022788, 21278485, 25534182, 42556970, 51068364, 63835455, 85113940, 127670910, 255341820]

約数ペア:

[(1, 255341820), (2, 127670910), (3, 85113940), (4, 63835455), (5, 51068364), (6, 42556970), (10, 25534182), (12, 21278485), (15, 17022788), (20, 12767091), (30, 8511394), (60, 4255697)]