17909340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 50336160

約数和(自身を除く): 32426820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 709, 842, 1263, 1418, 1684, 2105, 2127, 2526, 2836, 3545, 4210, 4254, 5052, 6315, 7090, 8420, 8508, 10635, 12630, 14180, 21270, 25260, 42540, 298489, 596978, 895467, 1193956, 1492445, 1790934, 2984890, 3581868, 4477335, 5969780, 8954670, 17909340]

約数ペア:

[(1, 17909340), (2, 8954670), (3, 5969780), (4, 4477335), (5, 3581868), (6, 2984890), (10, 1790934), (12, 1492445), (15, 1193956), (20, 895467), (30, 596978), (60, 298489), (421, 42540), (709, 25260), (842, 21270), (1263, 14180), (1418, 12630), (1684, 10635), (2105, 8508), (2127, 8420), (2526, 7090), (2836, 6315), (3545, 5052), (4210, 4254)]