2805678

素因数分解:

$2^1\times 3^5\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3798738

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 243, 251, 414, 486, 502, 621, 753, 1242, 1506, 1863, 2259, 3726, 4518, 5589, 5773, 6777, 11178, 11546, 13554, 17319, 20331, 34638, 40662, 51957, 60993, 103914, 121986, 155871, 311742, 467613, 935226, 1402839, 2805678]

約数ペア:

[(1, 2805678), (2, 1402839), (3, 935226), (6, 467613), (9, 311742), (18, 155871), (23, 121986), (27, 103914), (46, 60993), (54, 51957), (69, 40662), (81, 34638), (138, 20331), (162, 17319), (207, 13554), (243, 11546), (251, 11178), (414, 6777), (486, 5773), (502, 5589), (621, 4518), (753, 3726), (1242, 2259), (1506, 1863)]