2040882975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{312779}}^1$

素因数の和:312824

約数の個数: 36

約数和(自身を含む): 3781510200

約数和(自身を除く): 1740627225

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 312779, 938337, 1563895, 2815011, 4691685, 7819475, 9070591, 14075055, 23458425, 27211773, 45352955, 70375275, 81635319, 136058865, 226764775, 408176595, 680294325, 2040882975]

約数ペア:

[(1, 2040882975), (3, 680294325), (5, 408176595), (9, 226764775), (15, 136058865), (25, 81635319), (29, 70375275), (45, 45352955), (75, 27211773), (87, 23458425), (145, 14075055), (225, 9070591), (261, 7819475), (435, 4691685), (725, 2815011), (1305, 1563895), (2175, 938337), (6525, 312779)]