54387870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78823}}^1$

素因数の和:78856

約数の個数: 32

約数和(自身を含む): 136207872

約数和(自身を除く): 81820002

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 78823, 157646, 236469, 394115, 472938, 788230, 1182345, 1812929, 2364690, 3625858, 5438787, 9064645, 10877574, 18129290, 27193935, 54387870]

約数ペア:

[(1, 54387870), (2, 27193935), (3, 18129290), (5, 10877574), (6, 9064645), (10, 5438787), (15, 3625858), (23, 2364690), (30, 1812929), (46, 1182345), (69, 788230), (115, 472938), (138, 394115), (230, 236469), (345, 157646), (690, 78823)]