387390690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26407}}^1$

素因数の和:26583

約数の個数: 48

約数和(自身を含む): 1013433408

約数和(自身を除く): 626042718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 7335, 14670, 26407, 52814, 79221, 132035, 158442, 237663, 264070, 396105, 475326, 792210, 1188315, 2376630, 4304341, 8608682, 12913023, 21521705, 25826046, 38739069, 43043410, 64565115, 77478138, 129130230, 193695345, 387390690]

約数ペア:

[(1, 387390690), (2, 193695345), (3, 129130230), (5, 77478138), (6, 64565115), (9, 43043410), (10, 38739069), (15, 25826046), (18, 21521705), (30, 12913023), (45, 8608682), (90, 4304341), (163, 2376630), (326, 1188315), (489, 792210), (815, 475326), (978, 396105), (1467, 264070), (1630, 237663), (2445, 158442), (2934, 132035), (4890, 79221), (7335, 52814), (14670, 26407)]