391294620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17117}}^1$

素因数の和:17259

約数の個数: 72

約数和(自身を含む): 1196342784

約数和(自身を除く): 805048164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 11430, 17117, 22860, 34234, 51351, 68468, 85585, 102702, 154053, 171170, 205404, 256755, 308106, 342340, 513510, 616212, 770265, 1027020, 1540530, 2173859, 3081060, 4347718, 6521577, 8695436, 10869295, 13043154, 19564731, 21738590, 26086308, 32607885, 39129462, 43477180, 65215770, 78258924, 97823655, 130431540, 195647310, 391294620]

約数ペア:

[(1, 391294620), (2, 195647310), (3, 130431540), (4, 97823655), (5, 78258924), (6, 65215770), (9, 43477180), (10, 39129462), (12, 32607885), (15, 26086308), (18, 21738590), (20, 19564731), (30, 13043154), (36, 10869295), (45, 8695436), (60, 6521577), (90, 4347718), (127, 3081060), (180, 2173859), (254, 1540530), (381, 1027020), (508, 770265), (635, 616212), (762, 513510), (1143, 342340), (1270, 308106), (1524, 256755), (1905, 205404), (2286, 171170), (2540, 154053), (3810, 102702), (4572, 85585), (5715, 68468), (7620, 51351), (11430, 34234), (17117, 22860)]