2014989615

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8447}}^1$

素因数の和:8514

約数の個数: 80

約数和(自身を含む): 3925278720

約数和(自身を除く): 1910289105

約数列:

[1, 3, 5, 9, 15, 19, 27, 31, 45, 57, 81, 93, 95, 135, 155, 171, 279, 285, 405, 465, 513, 589, 837, 855, 1395, 1539, 1767, 2511, 2565, 2945, 4185, 5301, 7695, 8447, 8835, 12555, 15903, 25341, 26505, 42235, 47709, 76023, 79515, 126705, 160493, 228069, 238545, 261857, 380115, 481479, 684207, 785571, 802465, 1140345, 1309285, 1444437, 2356713, 2407395, 3421035, 3927855, 4333311, 4975283, 7070139, 7222185, 11783565, 12999933, 14925849, 21210417, 21666555, 24876415, 35350695, 44777547, 64999665, 74629245, 106052085, 134332641, 223887735, 402997923, 671663205, 2014989615]

約数ペア:

[(1, 2014989615), (3, 671663205), (5, 402997923), (9, 223887735), (15, 134332641), (19, 106052085), (27, 74629245), (31, 64999665), (45, 44777547), (57, 35350695), (81, 24876415), (93, 21666555), (95, 21210417), (135, 14925849), (155, 12999933), (171, 11783565), (279, 7222185), (285, 7070139), (405, 4975283), (465, 4333311), (513, 3927855), (589, 3421035), (837, 2407395), (855, 2356713), (1395, 1444437), (1539, 1309285), (1767, 1140345), (2511, 802465), (2565, 785571), (2945, 684207), (4185, 481479), (5301, 380115), (7695, 261857), (8447, 238545), (8835, 228069), (12555, 160493), (15903, 126705), (25341, 79515), (26505, 76023), (42235, 47709)]