16981230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{80863}}^1$

素因数の和:80880

約数の個数: 32

約数和(自身を含む): 46577664

約数和(自身を除く): 29596434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 80863, 161726, 242589, 404315, 485178, 566041, 808630, 1132082, 1212945, 1698123, 2425890, 2830205, 3396246, 5660410, 8490615, 16981230]

約数ペア:

[(1, 16981230), (2, 8490615), (3, 5660410), (5, 3396246), (6, 2830205), (7, 2425890), (10, 1698123), (14, 1212945), (15, 1132082), (21, 808630), (30, 566041), (35, 485178), (42, 404315), (70, 242589), (105, 161726), (210, 80863)]