90055890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1000621}}^1$

素因数の和:1000634

約数の個数: 24

約数和(自身を含む): 234145548

約数和(自身を除く): 144089658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1000621, 2001242, 3001863, 5003105, 6003726, 9005589, 10006210, 15009315, 18011178, 30018630, 45027945, 90055890]

約数ペア:

[(1, 90055890), (2, 45027945), (3, 30018630), (5, 18011178), (6, 15009315), (9, 10006210), (10, 9005589), (15, 6003726), (18, 5003105), (30, 3001863), (45, 2001242), (90, 1000621)]