30975678

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{28211}}^1$

素因数の和:28280

約数の個数: 24

約数和(自身を含む): 68216616

約数和(自身を除く): 37240938

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 28211, 56422, 84633, 169266, 253899, 507798, 1720871, 3441742, 5162613, 10325226, 15487839, 30975678]

約数ペア:

[(1, 30975678), (2, 15487839), (3, 10325226), (6, 5162613), (9, 3441742), (18, 1720871), (61, 507798), (122, 253899), (183, 169266), (366, 84633), (549, 56422), (1098, 28211)]