7782540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 21960960

約数和(自身を除く): 14178420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 859, 906, 1510, 1718, 1812, 2265, 2577, 3020, 3436, 4295, 4530, 5154, 8590, 9060, 10308, 12885, 17180, 25770, 51540, 129709, 259418, 389127, 518836, 648545, 778254, 1297090, 1556508, 1945635, 2594180, 3891270, 7782540]

約数ペア:

[(1, 7782540), (2, 3891270), (3, 2594180), (4, 1945635), (5, 1556508), (6, 1297090), (10, 778254), (12, 648545), (15, 518836), (20, 389127), (30, 259418), (60, 129709), (151, 51540), (302, 25770), (453, 17180), (604, 12885), (755, 10308), (859, 9060), (906, 8590), (1510, 5154), (1718, 4530), (1812, 4295), (2265, 3436), (2577, 3020)]