121215030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4040501}}^1$

素因数の和:4040511

約数の個数: 16

約数和(自身を含む): 290916144

約数和(自身を除く): 169701114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4040501, 8081002, 12121503, 20202505, 24243006, 40405010, 60607515, 121215030]

約数ペア:

[(1, 121215030), (2, 60607515), (3, 40405010), (5, 24243006), (6, 20202505), (10, 12121503), (15, 8081002), (30, 4040501)]