15858216

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20023}}^1$

素因数の和:20046

約数の個数: 48

約数和(自身を含む): 46856160

約数和(自身を除く): 30997944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 20023, 40046, 60069, 80092, 120138, 160184, 180207, 220253, 240276, 360414, 440506, 480552, 660759, 720828, 881012, 1321518, 1441656, 1762024, 1982277, 2643036, 3964554, 5286072, 7929108, 15858216]

約数ペア:

[(1, 15858216), (2, 7929108), (3, 5286072), (4, 3964554), (6, 2643036), (8, 1982277), (9, 1762024), (11, 1441656), (12, 1321518), (18, 881012), (22, 720828), (24, 660759), (33, 480552), (36, 440506), (44, 360414), (66, 240276), (72, 220253), (88, 180207), (99, 160184), (132, 120138), (198, 80092), (264, 60069), (396, 40046), (792, 20023)]