81097290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3253}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 211679208

約数和(自身を除く): 130581918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 3253, 4155, 4986, 6506, 8310, 9759, 12465, 16265, 19518, 24930, 29277, 32530, 48795, 58554, 97590, 146385, 292770, 901081, 1802162, 2703243, 4505405, 5406486, 8109729, 9010810, 13516215, 16219458, 27032430, 40548645, 81097290]

約数ペア:

[(1, 81097290), (2, 40548645), (3, 27032430), (5, 16219458), (6, 13516215), (9, 9010810), (10, 8109729), (15, 5406486), (18, 4505405), (30, 2703243), (45, 1802162), (90, 901081), (277, 292770), (554, 146385), (831, 97590), (1385, 58554), (1662, 48795), (2493, 32530), (2770, 29277), (3253, 24930), (4155, 19518), (4986, 16265), (6506, 12465), (8310, 9759)]