30885138

素因数分解:

$2^1\times 3^4\times {\mathrm{190649}}^1$

素因数の和:190663

約数の個数: 20

約数和(自身を含む): 69205950

約数和(自身を除く): 38320812

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 190649, 381298, 571947, 1143894, 1715841, 3431682, 5147523, 10295046, 15442569, 30885138]

約数ペア:

[(1, 30885138), (2, 15442569), (3, 10295046), (6, 5147523), (9, 3431682), (18, 1715841), (27, 1143894), (54, 571947), (81, 381298), (162, 190649)]