180679428

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{36107}}^1$

素因数の和:36256

約数の個数: 36

約数和(自身を含む): 460015920

約数和(自身を除く): 279336492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 36107, 72214, 108321, 144428, 216642, 324963, 433284, 649926, 1299852, 5018873, 10037746, 15056619, 20075492, 30113238, 45169857, 60226476, 90339714, 180679428]

約数ペア:

[(1, 180679428), (2, 90339714), (3, 60226476), (4, 45169857), (6, 30113238), (9, 20075492), (12, 15056619), (18, 10037746), (36, 5018873), (139, 1299852), (278, 649926), (417, 433284), (556, 324963), (834, 216642), (1251, 144428), (1668, 108321), (2502, 72214), (5004, 36107)]