2139850.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{917789}}^1$

素因数の和:917801

約数の個数: 24

約数和(自身を含む): 154188720

約数和(自身を除く): 99121380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 917789, 1835578, 2753367, 3671156, 4588945, 5506734, 9177890, 11013468, 13766835, 18355780, 27533670, 55067340]

約数ペア:

[(1, 55067340), (2, 27533670), (3, 18355780), (4, 13766835), (5, 11013468), (6, 9177890), (10, 5506734), (12, 4588945), (15, 3671156), (20, 2753367), (30, 1835578), (60, 917789)]