2018254455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2135719}}^1$

素因数の和:2135740

約数の個数: 32

約数和(自身を含む): 4100582400

約数和(自身を除く): 2082327945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2135719, 6407157, 10678595, 14950033, 19221471, 32035785, 44850099, 57664413, 74750165, 96107355, 134550297, 224250495, 288322065, 403650891, 672751485, 2018254455]

約数ペア:

[(1, 2018254455), (3, 672751485), (5, 403650891), (7, 288322065), (9, 224250495), (15, 134550297), (21, 96107355), (27, 74750165), (35, 57664413), (45, 44850099), (63, 32035785), (105, 19221471), (135, 14950033), (189, 10678595), (315, 6407157), (945, 2135719)]