81249180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1354153}}^1$

素因数の和:1354165

約数の個数: 24

約数和(自身を含む): 227497872

約数和(自身を除く): 146248692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1354153, 2708306, 4062459, 5416612, 6770765, 8124918, 13541530, 16249836, 20312295, 27083060, 40624590, 81249180]

約数ペア:

[(1, 81249180), (2, 40624590), (3, 27083060), (4, 20312295), (5, 16249836), (6, 13541530), (10, 8124918), (12, 6770765), (15, 5416612), (20, 4062459), (30, 2708306), (60, 1354153)]