2771640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7699}}^1$

素因数の和:7716

約数の個数: 48

約数和(自身を含む): 9009000

約数和(自身を除く): 6237360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7699, 15398, 23097, 30796, 38495, 46194, 61592, 69291, 76990, 92388, 115485, 138582, 153980, 184776, 230970, 277164, 307960, 346455, 461940, 554328, 692910, 923880, 1385820, 2771640]

約数ペア:

[(1, 2771640), (2, 1385820), (3, 923880), (4, 692910), (5, 554328), (6, 461940), (8, 346455), (9, 307960), (10, 277164), (12, 230970), (15, 184776), (18, 153980), (20, 138582), (24, 115485), (30, 92388), (36, 76990), (40, 69291), (45, 61592), (60, 46194), (72, 38495), (90, 30796), (120, 23097), (180, 15398), (360, 7699)]