16421880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{136849}}^1$

素因数の和:136863

約数の個数: 32

約数和(自身を含む): 49266000

約数和(自身を除く): 32844120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 136849, 273698, 410547, 547396, 684245, 821094, 1094792, 1368490, 1642188, 2052735, 2736980, 3284376, 4105470, 5473960, 8210940, 16421880]

約数ペア:

[(1, 16421880), (2, 8210940), (3, 5473960), (4, 4105470), (5, 3284376), (6, 2736980), (8, 2052735), (10, 1642188), (12, 1368490), (15, 1094792), (20, 821094), (24, 684245), (30, 547396), (40, 410547), (60, 273698), (120, 136849)]