51301770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131543}}^1$

素因数の和:131566

約数の個数: 32

約数和(自身を含む): 132596352

約数和(自身を除く): 81294582

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131543, 263086, 394629, 657715, 789258, 1315430, 1710059, 1973145, 3420118, 3946290, 5130177, 8550295, 10260354, 17100590, 25650885, 51301770]

約数ペア:

[(1, 51301770), (2, 25650885), (3, 17100590), (5, 10260354), (6, 8550295), (10, 5130177), (13, 3946290), (15, 3420118), (26, 1973145), (30, 1710059), (39, 1315430), (65, 789258), (78, 657715), (130, 394629), (195, 263086), (390, 131543)]