1278889410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{220879}}^1$

素因数の和:221082

約数の個数: 32

約数和(自身を含む): 3085251840

約数和(自身を除く): 1806362430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 386, 579, 965, 1158, 1930, 2895, 5790, 220879, 441758, 662637, 1104395, 1325274, 2208790, 3313185, 6626370, 42629647, 85259294, 127888941, 213148235, 255777882, 426296470, 639444705, 1278889410]

約数ペア:

[(1, 1278889410), (2, 639444705), (3, 426296470), (5, 255777882), (6, 213148235), (10, 127888941), (15, 85259294), (30, 42629647), (193, 6626370), (386, 3313185), (579, 2208790), (965, 1325274), (1158, 1104395), (1930, 662637), (2895, 441758), (5790, 220879)]