30720204

素因数分解:

$2^2\times 3^2\times {\mathrm{853339}}^1$

素因数の和:853349

約数の個数: 18

約数和(自身を含む): 77653940

約数和(自身を除く): 46933736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 853339, 1706678, 2560017, 3413356, 5120034, 7680051, 10240068, 15360102, 30720204]

約数ペア:

[(1, 30720204), (2, 15360102), (3, 10240068), (4, 7680051), (6, 5120034), (9, 3413356), (12, 2560017), (18, 1706678), (36, 853339)]