16029900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{1979}}^1$

素因数の和:2005

約数の個数: 90

約数和(自身を含む): 51988860

約数和(自身を除く): 35958960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 1979, 2025, 2700, 3958, 4050, 5937, 7916, 8100, 9895, 11874, 17811, 19790, 23748, 29685, 35622, 39580, 49475, 53433, 59370, 71244, 89055, 98950, 106866, 118740, 148425, 160299, 178110, 197900, 213732, 267165, 296850, 320598, 356220, 445275, 534330, 593700, 641196, 801495, 890550, 1068660, 1335825, 1602990, 1781100, 2671650, 3205980, 4007475, 5343300, 8014950, 16029900]

約数ペア:

[(1, 16029900), (2, 8014950), (3, 5343300), (4, 4007475), (5, 3205980), (6, 2671650), (9, 1781100), (10, 1602990), (12, 1335825), (15, 1068660), (18, 890550), (20, 801495), (25, 641196), (27, 593700), (30, 534330), (36, 445275), (45, 356220), (50, 320598), (54, 296850), (60, 267165), (75, 213732), (81, 197900), (90, 178110), (100, 160299), (108, 148425), (135, 118740), (150, 106866), (162, 98950), (180, 89055), (225, 71244), (270, 59370), (300, 53433), (324, 49475), (405, 39580), (450, 35622), (540, 29685), (675, 23748), (810, 19790), (900, 17811), (1350, 11874), (1620, 9895), (1979, 8100), (2025, 7916), (2700, 5937), (3958, 4050)]