180788706

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1861}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 461180160

約数和(自身を除く): 280391454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 257, 378, 514, 771, 1542, 1799, 1861, 2313, 3598, 3722, 4626, 5397, 5583, 6939, 10794, 11166, 13027, 13878, 16191, 16749, 26054, 32382, 33498, 39081, 48573, 50247, 78162, 97146, 100494, 117243, 234486, 351729, 478277, 703458, 956554, 1434831, 2869662, 3347939, 4304493, 6695878, 8608986, 10043817, 12913479, 20087634, 25826958, 30131451, 60262902, 90394353, 180788706]

約数ペア:

[(1, 180788706), (2, 90394353), (3, 60262902), (6, 30131451), (7, 25826958), (9, 20087634), (14, 12913479), (18, 10043817), (21, 8608986), (27, 6695878), (42, 4304493), (54, 3347939), (63, 2869662), (126, 1434831), (189, 956554), (257, 703458), (378, 478277), (514, 351729), (771, 234486), (1542, 117243), (1799, 100494), (1861, 97146), (2313, 78162), (3598, 50247), (3722, 48573), (4626, 39081), (5397, 33498), (5583, 32382), (6939, 26054), (10794, 16749), (11166, 16191), (13027, 13878)]