2012187105

素因数分解:

$3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{143779}}^1$

素因数の和:144101

約数の個数: 24

約数和(自身を含む): 3499030080

約数和(自身を除く): 1486842975

約数列:

[1, 3, 5, 9, 15, 45, 311, 933, 1555, 2799, 4665, 13995, 143779, 431337, 718895, 1294011, 2156685, 6470055, 44715269, 134145807, 223576345, 402437421, 670729035, 2012187105]

約数ペア:

[(1, 2012187105), (3, 670729035), (5, 402437421), (9, 223576345), (15, 134145807), (45, 44715269), (311, 6470055), (933, 2156685), (1555, 1294011), (2799, 718895), (4665, 431337), (13995, 143779)]