12346980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{205783}}^1$

素因数の和:205795

約数の個数: 24

約数和(自身を含む): 34571712

約数和(自身を除く): 22224732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 205783, 411566, 617349, 823132, 1028915, 1234698, 2057830, 2469396, 3086745, 4115660, 6173490, 12346980]

約数ペア:

[(1, 12346980), (2, 6173490), (3, 4115660), (4, 3086745), (5, 2469396), (6, 2057830), (10, 1234698), (12, 1028915), (15, 823132), (20, 617349), (30, 411566), (60, 205783)]