20125890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223621}}^1$

素因数の和:223634

約数の個数: 24

約数和(自身を含む): 52327548

約数和(自身を除く): 32201658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223621, 447242, 670863, 1118105, 1341726, 2012589, 2236210, 3354315, 4025178, 6708630, 10062945, 20125890]

約数ペア:

[(1, 20125890), (2, 10062945), (3, 6708630), (5, 4025178), (6, 3354315), (9, 2236210), (10, 2012589), (15, 1341726), (18, 1118105), (30, 670863), (45, 447242), (90, 223621)]