189518580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1052881}}^1$

素因数の和:1052896

約数の個数: 36

約数和(自身を含む): 574873572

約数和(自身を除く): 385354992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1052881, 2105762, 3158643, 4211524, 5264405, 6317286, 9475929, 10528810, 12634572, 15793215, 18951858, 21057620, 31586430, 37903716, 47379645, 63172860, 94759290, 189518580]

約数ペア:

[(1, 189518580), (2, 94759290), (3, 63172860), (4, 47379645), (5, 37903716), (6, 31586430), (9, 21057620), (10, 18951858), (12, 15793215), (15, 12634572), (18, 10528810), (20, 9475929), (30, 6317286), (36, 5264405), (45, 4211524), (60, 3158643), (90, 2105762), (180, 1052881)]