180729144

素因数分解:

$2^3\times 3^4\times {\mathrm{278903}}^1$

素因数の和:278921

約数の個数: 40

約数和(自身を含む): 506210760

約数和(自身を除く): 325481616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 278903, 557806, 836709, 1115612, 1673418, 2231224, 2510127, 3346836, 5020254, 6693672, 7530381, 10040508, 15060762, 20081016, 22591143, 30121524, 45182286, 60243048, 90364572, 180729144]

約数ペア:

[(1, 180729144), (2, 90364572), (3, 60243048), (4, 45182286), (6, 30121524), (8, 22591143), (9, 20081016), (12, 15060762), (18, 10040508), (24, 7530381), (27, 6693672), (36, 5020254), (54, 3346836), (72, 2510127), (81, 2231224), (108, 1673418), (162, 1115612), (216, 836709), (324, 557806), (648, 278903)]