30655965

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15601}}^1$

素因数の和:15740

約数の個数: 16

約数和(自身を含む): 49427136

約数和(自身を除く): 18771171

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 15601, 46803, 78005, 234015, 2043731, 6131193, 10218655, 30655965]

約数ペア:

[(1, 30655965), (3, 10218655), (5, 6131193), (15, 2043731), (131, 234015), (393, 78005), (655, 46803), (1965, 15601)]