2565540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4751}}^1$

素因数の和:4769

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 5417820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 4751, 9502, 14253, 19004, 23755, 28506, 42759, 47510, 57012, 71265, 85518, 95020, 128277, 142530, 171036, 213795, 256554, 285060, 427590, 513108, 641385, 855180, 1282770, 2565540]

約数ペア:

[(1, 2565540), (2, 1282770), (3, 855180), (4, 641385), (5, 513108), (6, 427590), (9, 285060), (10, 256554), (12, 213795), (15, 171036), (18, 142530), (20, 128277), (27, 95020), (30, 85518), (36, 71265), (45, 57012), (54, 47510), (60, 42759), (90, 28506), (108, 23755), (135, 19004), (180, 14253), (270, 9502), (540, 4751)]