30279788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5783}}^1$

素因数の和:5822

約数の個数: 48

約数和(自身を含む): 69963264

約数和(自身を除く): 39683476

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 5783, 11566, 23132, 40481, 63613, 80962, 98311, 127226, 161924, 196622, 254452, 393244, 445291, 688177, 890582, 1081421, 1376354, 1781164, 2162842, 2752708, 4325684, 7569947, 15139894, 30279788]

約数ペア:

[(1, 30279788), (2, 15139894), (4, 7569947), (7, 4325684), (11, 2752708), (14, 2162842), (17, 1781164), (22, 1376354), (28, 1081421), (34, 890582), (44, 688177), (68, 445291), (77, 393244), (119, 254452), (154, 196622), (187, 161924), (238, 127226), (308, 98311), (374, 80962), (476, 63613), (748, 40481), (1309, 23132), (2618, 11566), (5236, 5783)]