289085820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{13649}}^1$

素因数の和:14014

約数の個数: 48

約数和(自身を含む): 811792800

約数和(自身を除く): 522706980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 4236, 5295, 7060, 10590, 13649, 21180, 27298, 40947, 54596, 68245, 81894, 136490, 163788, 204735, 272980, 409470, 818940, 4818097, 9636194, 14454291, 19272388, 24090485, 28908582, 48180970, 57817164, 72271455, 96361940, 144542910, 289085820]

約数ペア:

[(1, 289085820), (2, 144542910), (3, 96361940), (4, 72271455), (5, 57817164), (6, 48180970), (10, 28908582), (12, 24090485), (15, 19272388), (20, 14454291), (30, 9636194), (60, 4818097), (353, 818940), (706, 409470), (1059, 272980), (1412, 204735), (1765, 163788), (2118, 136490), (3530, 81894), (4236, 68245), (5295, 54596), (7060, 40947), (10590, 27298), (13649, 21180)]