80581770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{298451}}^1$

素因数の和:298467

約数の個数: 32

約数和(自身を含む): 214885440

約数和(自身を除く): 134303670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 298451, 596902, 895353, 1492255, 1790706, 2686059, 2984510, 4476765, 5372118, 8058177, 8953530, 13430295, 16116354, 26860590, 40290885, 80581770]

約数ペア:

[(1, 80581770), (2, 40290885), (3, 26860590), (5, 16116354), (6, 13430295), (9, 8953530), (10, 8058177), (15, 5372118), (18, 4476765), (27, 2984510), (30, 2686059), (45, 1790706), (54, 1492255), (90, 895353), (135, 596902), (270, 298451)]