80284590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2129}}^1$

素因数の和:2561

約数の個数: 48

約数和(自身を含む): 209336400

約数和(自身を除く): 129051810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 419, 838, 1257, 2095, 2129, 2514, 3771, 4190, 4258, 6285, 6387, 7542, 10645, 12570, 12774, 18855, 19161, 21290, 31935, 37710, 38322, 63870, 95805, 191610, 892051, 1784102, 2676153, 4460255, 5352306, 8028459, 8920510, 13380765, 16056918, 26761530, 40142295, 80284590]

約数ペア:

[(1, 80284590), (2, 40142295), (3, 26761530), (5, 16056918), (6, 13380765), (9, 8920510), (10, 8028459), (15, 5352306), (18, 4460255), (30, 2676153), (45, 1784102), (90, 892051), (419, 191610), (838, 95805), (1257, 63870), (2095, 38322), (2129, 37710), (2514, 31935), (3771, 21290), (4190, 19161), (4258, 18855), (6285, 12774), (6387, 12570), (7542, 10645)]