30989178

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{156511}}^1$

素因数の和:156530

約数の個数: 24

約数和(自身を含む): 73247616

約数和(自身を除く): 42258438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 156511, 313022, 469533, 939066, 1408599, 1721621, 2817198, 3443242, 5164863, 10329726, 15494589, 30989178]

約数ペア:

[(1, 30989178), (2, 15494589), (3, 10329726), (6, 5164863), (9, 3443242), (11, 2817198), (18, 1721621), (22, 1408599), (33, 939066), (66, 469533), (99, 313022), (198, 156511)]