21867900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{72893}}^1$

素因数の和:72910

約数の個数: 36

約数和(自身を含む): 63271992

約数和(自身を除く): 41404092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 72893, 145786, 218679, 291572, 364465, 437358, 728930, 874716, 1093395, 1457860, 1822325, 2186790, 3644650, 4373580, 5466975, 7289300, 10933950, 21867900]

約数ペア:

[(1, 21867900), (2, 10933950), (3, 7289300), (4, 5466975), (5, 4373580), (6, 3644650), (10, 2186790), (12, 1822325), (15, 1457860), (20, 1093395), (25, 874716), (30, 728930), (50, 437358), (60, 364465), (75, 291572), (100, 218679), (150, 145786), (300, 72893)]