21541230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239347}}^1$

素因数の和:239360

約数の個数: 24

約数和(自身を含む): 56007432

約数和(自身を除く): 34466202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239347, 478694, 718041, 1196735, 1436082, 2154123, 2393470, 3590205, 4308246, 7180410, 10770615, 21541230]

約数ペア:

[(1, 21541230), (2, 10770615), (3, 7180410), (5, 4308246), (6, 3590205), (9, 2393470), (10, 2154123), (15, 1436082), (18, 1196735), (30, 718041), (45, 478694), (90, 239347)]