39727620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220709}}^1$

素因数の和:220724

約数の個数: 36

約数和(自身を含む): 120507660

約数和(自身を除く): 80780040

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220709, 441418, 662127, 882836, 1103545, 1324254, 1986381, 2207090, 2648508, 3310635, 3972762, 4414180, 6621270, 7945524, 9931905, 13242540, 19863810, 39727620]

約数ペア:

[(1, 39727620), (2, 19863810), (3, 13242540), (4, 9931905), (5, 7945524), (6, 6621270), (9, 4414180), (10, 3972762), (12, 3310635), (15, 2648508), (18, 2207090), (20, 1986381), (30, 1324254), (36, 1103545), (45, 882836), (60, 662127), (90, 441418), (180, 220709)]