20145690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223841}}^1$

素因数の和:223854

約数の個数: 24

約数和(自身を含む): 52379028

約数和(自身を除く): 32233338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223841, 447682, 671523, 1119205, 1343046, 2014569, 2238410, 3357615, 4029138, 6715230, 10072845, 20145690]

約数ペア:

[(1, 20145690), (2, 10072845), (3, 6715230), (5, 4029138), (6, 3357615), (9, 2238410), (10, 2014569), (15, 1343046), (18, 1119205), (30, 671523), (45, 447682), (90, 223841)]