20455230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{681841}}^1$

素因数の和:681851

約数の個数: 16

約数和(自身を含む): 49092624

約数和(自身を除く): 28637394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 681841, 1363682, 2045523, 3409205, 4091046, 6818410, 10227615, 20455230]

約数ペア:

[(1, 20455230), (2, 10227615), (3, 6818410), (5, 4091046), (6, 3409205), (10, 2045523), (15, 1363682), (30, 681841)]