30721856238

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5284117}}^1$

素因数の和:5284161

約数の個数: 48

約数和(自身を含む): 74189016720

約数和(自身を除く): 43467160482

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 5814, 5284117, 10568234, 15852351, 31704702, 47557053, 89829989, 95114106, 100398223, 179659978, 200796446, 269489967, 301194669, 538979934, 602389338, 808469901, 903584007, 1616939802, 1706769791, 1807168014, 3413539582, 5120309373, 10240618746, 15360928119, 30721856238]

約数ペア:

[(1, 30721856238), (2, 15360928119), (3, 10240618746), (6, 5120309373), (9, 3413539582), (17, 1807168014), (18, 1706769791), (19, 1616939802), (34, 903584007), (38, 808469901), (51, 602389338), (57, 538979934), (102, 301194669), (114, 269489967), (153, 200796446), (171, 179659978), (306, 100398223), (323, 95114106), (342, 89829989), (646, 47557053), (969, 31704702), (1938, 15852351), (2907, 10568234), (5814, 5284117)]