2100038805

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75149}}^1$

素因数の和:75192

約数の個数: 48

約数和(自身を含む): 3939062400

約数和(自身を除く): 1839023595

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 9315, 27945, 75149, 225447, 375745, 676341, 1127235, 1728427, 2029023, 3381705, 5185281, 6087069, 8642135, 10145115, 15555843, 18261207, 25926405, 30435345, 46667529, 77779215, 91306035, 140002587, 233337645, 420007761, 700012935, 2100038805]

約数ペア:

[(1, 2100038805), (3, 700012935), (5, 420007761), (9, 233337645), (15, 140002587), (23, 91306035), (27, 77779215), (45, 46667529), (69, 30435345), (81, 25926405), (115, 18261207), (135, 15555843), (207, 10145115), (243, 8642135), (345, 6087069), (405, 5185281), (621, 3381705), (1035, 2029023), (1215, 1728427), (1863, 1127235), (3105, 676341), (5589, 375745), (9315, 225447), (27945, 75149)]