30728556

素因数分解:

$2^2\times 3^2\times {\mathrm{853571}}^1$

素因数の和:853581

約数の個数: 18

約数和(自身を含む): 77675052

約数和(自身を除く): 46946496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 853571, 1707142, 2560713, 3414284, 5121426, 7682139, 10242852, 15364278, 30728556]

約数ペア:

[(1, 30728556), (2, 15364278), (3, 10242852), (4, 7682139), (6, 5121426), (9, 3414284), (12, 2560713), (18, 1707142), (36, 853571)]