81353400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{135589}}^1$

素因数の和:135608

約数の個数: 48

約数和(自身を含む): 252197400

約数和(自身を除く): 170844000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 135589, 271178, 406767, 542356, 677945, 813534, 1084712, 1355890, 1627068, 2033835, 2711780, 3254136, 3389725, 4067670, 5423560, 6779450, 8135340, 10169175, 13558900, 16270680, 20338350, 27117800, 40676700, 81353400]

約数ペア:

[(1, 81353400), (2, 40676700), (3, 27117800), (4, 20338350), (5, 16270680), (6, 13558900), (8, 10169175), (10, 8135340), (12, 6779450), (15, 5423560), (20, 4067670), (24, 3389725), (25, 3254136), (30, 2711780), (40, 2033835), (50, 1627068), (60, 1355890), (75, 1084712), (100, 813534), (120, 677945), (150, 542356), (200, 406767), (300, 271178), (600, 135589)]