2178792315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 4399349760

約数和(自身を除く): 2220557445

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 107, 127, 315, 321, 381, 509, 535, 635, 749, 889, 963, 1143, 1527, 1605, 1905, 2247, 2545, 2667, 3563, 3745, 4445, 4581, 4815, 5715, 6741, 7635, 8001, 10689, 11235, 13335, 13589, 17815, 22905, 32067, 33705, 40005, 40767, 53445, 54463, 64643, 67945, 95123, 122301, 160335, 163389, 193929, 203835, 272315, 285369, 323215, 381241, 452501, 475615, 490167, 581787, 611505, 816945, 856107, 969645, 1143723, 1357503, 1426845, 1906205, 2262505, 2450835, 2908935, 3431169, 4072509, 4280535, 5718615, 6787515, 6916801, 17155845, 20362545, 20750403, 34584005, 48417607, 62251209, 103752015, 145252821, 242088035, 311256045, 435758463, 726264105, 2178792315]

約数ペア:

[(1, 2178792315), (3, 726264105), (5, 435758463), (7, 311256045), (9, 242088035), (15, 145252821), (21, 103752015), (35, 62251209), (45, 48417607), (63, 34584005), (105, 20750403), (107, 20362545), (127, 17155845), (315, 6916801), (321, 6787515), (381, 5718615), (509, 4280535), (535, 4072509), (635, 3431169), (749, 2908935), (889, 2450835), (963, 2262505), (1143, 1906205), (1527, 1426845), (1605, 1357503), (1905, 1143723), (2247, 969645), (2545, 856107), (2667, 816945), (3563, 611505), (3745, 581787), (4445, 490167), (4581, 475615), (4815, 452501), (5715, 381241), (6741, 323215), (7635, 285369), (8001, 272315), (10689, 203835), (11235, 193929), (13335, 163389), (13589, 160335), (17815, 122301), (22905, 95123), (32067, 67945), (33705, 64643), (40005, 54463), (40767, 53445)]