268512810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389149}}^1$

素因数の和:389182

約数の個数: 32

約数和(自身を含む): 672451200

約数和(自身を除く): 403938390

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 389149, 778298, 1167447, 1945745, 2334894, 3891490, 5837235, 8950427, 11674470, 17900854, 26851281, 44752135, 53702562, 89504270, 134256405, 268512810]

約数ペア:

[(1, 268512810), (2, 134256405), (3, 89504270), (5, 53702562), (6, 44752135), (10, 26851281), (15, 17900854), (23, 11674470), (30, 8950427), (46, 5837235), (69, 3891490), (115, 2334894), (138, 1945745), (230, 1167447), (345, 778298), (690, 389149)]