2137320

素因数分解:

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

素因数の和:1999

約数の個数: 64

約数和(自身を含む): 7128000

約数和(自身を除く): 4990680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1979, 3958, 5937, 7916, 9895, 11874, 15832, 17811, 19790, 23748, 29685, 35622, 39580, 47496, 53433, 59370, 71244, 79160, 89055, 106866, 118740, 142488, 178110, 213732, 237480, 267165, 356220, 427464, 534330, 712440, 1068660, 2137320]

約数ペア:

[(1, 2137320), (2, 1068660), (3, 712440), (4, 534330), (5, 427464), (6, 356220), (8, 267165), (9, 237480), (10, 213732), (12, 178110), (15, 142488), (18, 118740), (20, 106866), (24, 89055), (27, 79160), (30, 71244), (36, 59370), (40, 53433), (45, 47496), (54, 39580), (60, 35622), (72, 29685), (90, 23748), (108, 19790), (120, 17811), (135, 15832), (180, 11874), (216, 9895), (270, 7916), (360, 5937), (540, 3958), (1080, 1979)]