2691815672730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4721}}^1\times {\mathrm{75721}}^1$

素因数の和:80703

約数の個数: 64

約数和(自身を含む): 6487555648896

約数和(自身を除く): 3795739976166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 4721, 7530, 9442, 14163, 23605, 28326, 47210, 70815, 75721, 141630, 151442, 227163, 378605, 454326, 757210, 1135815, 1184971, 2271630, 2369942, 3554913, 5924855, 7109826, 11849710, 17774565, 19005971, 35549130, 38011942, 57017913, 95029855, 114035826, 190059710, 285089565, 357478841, 570179130, 714957682, 1072436523, 1787394205, 2144873046, 3574788410, 5362182615, 10724365230, 89727189091, 179454378182, 269181567273, 448635945455, 538363134546, 897271890910, 1345907836365, 2691815672730]

約数ペア:

[(1, 2691815672730), (2, 1345907836365), (3, 897271890910), (5, 538363134546), (6, 448635945455), (10, 269181567273), (15, 179454378182), (30, 89727189091), (251, 10724365230), (502, 5362182615), (753, 3574788410), (1255, 2144873046), (1506, 1787394205), (2510, 1072436523), (3765, 714957682), (4721, 570179130), (7530, 357478841), (9442, 285089565), (14163, 190059710), (23605, 114035826), (28326, 95029855), (47210, 57017913), (70815, 38011942), (75721, 35549130), (141630, 19005971), (151442, 17774565), (227163, 11849710), (378605, 7109826), (454326, 5924855), (757210, 3554913), (1135815, 2369942), (1184971, 2271630)]