487994670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{285377}}^1$

素因数の和:285409

約数の個数: 48

約数和(自身を含む): 1335569040

約数和(自身を除く): 847574370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 285377, 570754, 856131, 1426885, 1712262, 2568393, 2853770, 4280655, 5136786, 5422163, 8561310, 10844326, 12841965, 16266489, 25683930, 27110815, 32532978, 48799467, 54221630, 81332445, 97598934, 162664890, 243997335, 487994670]

約数ペア:

[(1, 487994670), (2, 243997335), (3, 162664890), (5, 97598934), (6, 81332445), (9, 54221630), (10, 48799467), (15, 32532978), (18, 27110815), (19, 25683930), (30, 16266489), (38, 12841965), (45, 10844326), (57, 8561310), (90, 5422163), (95, 5136786), (114, 4280655), (171, 2853770), (190, 2568393), (285, 1712262), (342, 1426885), (570, 856131), (855, 570754), (1710, 285377)]