180298908

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^2\times {\mathrm{727}}^1$

素因数の和:903

約数の個数: 54

約数和(自身を含む): 461947304

約数和(自身を除く): 281648396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 727, 747, 996, 1454, 1494, 2181, 2908, 2988, 4362, 6543, 6889, 8724, 13086, 13778, 20667, 26172, 27556, 41334, 60341, 62001, 82668, 120682, 124002, 181023, 241364, 248004, 362046, 543069, 724092, 1086138, 2172276, 5008303, 10016606, 15024909, 20033212, 30049818, 45074727, 60099636, 90149454, 180298908]

約数ペア:

[(1, 180298908), (2, 90149454), (3, 60099636), (4, 45074727), (6, 30049818), (9, 20033212), (12, 15024909), (18, 10016606), (36, 5008303), (83, 2172276), (166, 1086138), (249, 724092), (332, 543069), (498, 362046), (727, 248004), (747, 241364), (996, 181023), (1454, 124002), (1494, 120682), (2181, 82668), (2908, 62001), (2988, 60341), (4362, 41334), (6543, 27556), (6889, 26172), (8724, 20667), (13086, 13778)]