1330787.00000000

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13669}}^1$

素因数の和:13694

約数の個数: 36

約数和(自身を含む): 60776820

約数和(自身を除く): 30636675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13669, 41007, 68345, 95683, 123021, 205035, 287049, 478415, 615105, 669781, 861147, 1435245, 2009343, 3348905, 4305735, 6028029, 10046715, 30140145]

約数ペア:

[(1, 30140145), (3, 10046715), (5, 6028029), (7, 4305735), (9, 3348905), (15, 2009343), (21, 1435245), (35, 861147), (45, 669781), (49, 615105), (63, 478415), (105, 287049), (147, 205035), (245, 123021), (315, 95683), (441, 68345), (735, 41007), (2205, 13669)]