1279890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{14221}}^1$

素因数の和:14234

約数の個数: 24

約数和(自身を含む): 3327948

約数和(自身を除く): 2048058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 14221, 28442, 42663, 71105, 85326, 127989, 142210, 213315, 255978, 426630, 639945, 1279890]

約数ペア:

[(1, 1279890), (2, 639945), (3, 426630), (5, 255978), (6, 213315), (9, 142210), (10, 127989), (15, 85326), (18, 71105), (30, 42663), (45, 28442), (90, 14221)]