1800568215

素因数分解:

$3^2\times 5^1\times {\mathrm{6661}}^1\times {\mathrm{6007}}^1$

素因数の和:12679

約数の個数: 24

約数和(自身を含む): 3121973088

約数和(自身を除く): 1321404873

約数列:

[1, 3, 5, 9, 15, 45, 6007, 6661, 18021, 19983, 30035, 33305, 54063, 59949, 90105, 99915, 270315, 299745, 40012627, 120037881, 200063135, 360113643, 600189405, 1800568215]

約数ペア:

[(1, 1800568215), (3, 600189405), (5, 360113643), (9, 200063135), (15, 120037881), (45, 40012627), (6007, 299745), (6661, 270315), (18021, 99915), (19983, 90105), (30035, 59949), (33305, 54063)]