1256552820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6980849}}^1$

素因数の和:6980864

約数の個数: 36

約数和(自身を含む): 3811544100

約数和(自身を除く): 2554991280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6980849, 13961698, 20942547, 27923396, 34904245, 41885094, 62827641, 69808490, 83770188, 104712735, 125655282, 139616980, 209425470, 251310564, 314138205, 418850940, 628276410, 1256552820]

約数ペア:

[(1, 1256552820), (2, 628276410), (3, 418850940), (4, 314138205), (5, 251310564), (6, 209425470), (9, 139616980), (10, 125655282), (12, 104712735), (15, 83770188), (18, 69808490), (20, 62827641), (30, 41885094), (36, 34904245), (45, 27923396), (60, 20942547), (90, 13961698), (180, 6980849)]