1872249795

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15461}}^1$

素因数の和:15514

約数の個数: 80

約数和(自身を含む): 3771738432

約数和(自身を除く): 1899488637

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 345, 351, 405, 585, 621, 897, 1035, 1053, 1495, 1755, 1863, 2691, 3105, 4485, 5265, 8073, 9315, 13455, 15461, 24219, 40365, 46383, 77305, 121095, 139149, 200993, 231915, 355603, 417447, 602979, 695745, 1004965, 1066809, 1252341, 1778015, 1808937, 2087235, 3014895, 3200427, 4622839, 5334045, 5426811, 6261705, 9044685, 9601281, 13868517, 16002135, 16280433, 23114195, 27134055, 28803843, 41605551, 48006405, 69342585, 81402165, 124816653, 144019215, 208027755, 374449959, 624083265, 1872249795]

約数ペア:

[(1, 1872249795), (3, 624083265), (5, 374449959), (9, 208027755), (13, 144019215), (15, 124816653), (23, 81402165), (27, 69342585), (39, 48006405), (45, 41605551), (65, 28803843), (69, 27134055), (81, 23114195), (115, 16280433), (117, 16002135), (135, 13868517), (195, 9601281), (207, 9044685), (299, 6261705), (345, 5426811), (351, 5334045), (405, 4622839), (585, 3200427), (621, 3014895), (897, 2087235), (1035, 1808937), (1053, 1778015), (1495, 1252341), (1755, 1066809), (1863, 1004965), (2691, 695745), (3105, 602979), (4485, 417447), (5265, 355603), (8073, 231915), (9315, 200993), (13455, 139149), (15461, 121095), (24219, 77305), (40365, 46383)]