21383580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{601}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 60074784

約数和(自身を除く): 38691204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 593, 601, 1186, 1202, 1779, 1803, 2372, 2404, 2965, 3005, 3558, 3606, 5930, 6010, 7116, 7212, 8895, 9015, 11860, 12020, 17790, 18030, 35580, 36060, 356393, 712786, 1069179, 1425572, 1781965, 2138358, 3563930, 4276716, 5345895, 7127860, 10691790, 21383580]

約数ペア:

[(1, 21383580), (2, 10691790), (3, 7127860), (4, 5345895), (5, 4276716), (6, 3563930), (10, 2138358), (12, 1781965), (15, 1425572), (20, 1069179), (30, 712786), (60, 356393), (593, 36060), (601, 35580), (1186, 18030), (1202, 17790), (1779, 12020), (1803, 11860), (2372, 9015), (2404, 8895), (2965, 7212), (3005, 7116), (3558, 6010), (3606, 5930)]