16680660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 47005056

約数和(自身を除く): 30324396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1607, 1730, 2076, 2595, 3214, 3460, 4821, 5190, 6428, 8035, 9642, 10380, 16070, 19284, 24105, 32140, 48210, 96420, 278011, 556022, 834033, 1112044, 1390055, 1668066, 2780110, 3336132, 4170165, 5560220, 8340330, 16680660]

約数ペア:

[(1, 16680660), (2, 8340330), (3, 5560220), (4, 4170165), (5, 3336132), (6, 2780110), (10, 1668066), (12, 1390055), (15, 1112044), (20, 834033), (30, 556022), (60, 278011), (173, 96420), (346, 48210), (519, 32140), (692, 24105), (865, 19284), (1038, 16070), (1607, 10380), (1730, 9642), (2076, 8035), (2595, 6428), (3214, 5190), (3460, 4821)]