2153492.00000000

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157489}}^1$

素因数の和:157507

約数の個数: 48

約数和(自身を含む): 264583200

約数和(自身を除く): 179539140

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, 157489, 314978, 472467, 629956, 787445, 944934, 1417401, 1574890, 1889868, 2362335, 2834802, 3149780, 4252203, 4724670, 5669604, 7087005, 8504406, 9449340, 14174010, 17008812, 21261015, 28348020, 42522030, 85044060]

約数ペア:

[(1, 85044060), (2, 42522030), (3, 28348020), (4, 21261015), (5, 17008812), (6, 14174010), (9, 9449340), (10, 8504406), (12, 7087005), (15, 5669604), (18, 4724670), (20, 4252203), (27, 3149780), (30, 2834802), (36, 2362335), (45, 1889868), (54, 1574890), (60, 1417401), (90, 944934), (108, 787445), (135, 629956), (180, 472467), (270, 314978), (540, 157489)]