2134755

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2268189

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 251, 315, 405, 567, 753, 945, 1215, 1255, 1701, 1757, 2259, 2835, 3765, 5271, 6777, 8505, 8785, 11295, 15813, 20331, 26355, 33885, 47439, 60993, 79065, 101655, 142317, 237195, 304965, 426951, 711585, 2134755]

約数ペア:

[(1, 2134755), (3, 711585), (5, 426951), (7, 304965), (9, 237195), (15, 142317), (21, 101655), (27, 79065), (35, 60993), (45, 47439), (63, 33885), (81, 26355), (105, 20331), (135, 15813), (189, 11295), (243, 8785), (251, 8505), (315, 6777), (405, 5271), (567, 3765), (753, 2835), (945, 2259), (1215, 1757), (1255, 1701)]