84936780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{471871}}^1$

素因数の和:471886

約数の個数: 36

約数和(自身を含む): 257642112

約数和(自身を除く): 172705332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 471871, 943742, 1415613, 1887484, 2359355, 2831226, 4246839, 4718710, 5662452, 7078065, 8493678, 9437420, 14156130, 16987356, 21234195, 28312260, 42468390, 84936780]

約数ペア:

[(1, 84936780), (2, 42468390), (3, 28312260), (4, 21234195), (5, 16987356), (6, 14156130), (9, 9437420), (10, 8493678), (12, 7078065), (15, 5662452), (18, 4718710), (20, 4246839), (30, 2831226), (36, 2359355), (45, 1887484), (60, 1415613), (90, 943742), (180, 471871)]