78582060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{947}}^1$

素因数の和:1423

約数の個数: 72

約数和(自身を含む): 239134896

約数和(自身を除く): 160552836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 947, 1383, 1844, 1894, 2305, 2766, 2841, 3788, 4149, 4610, 4735, 5532, 5682, 6915, 8298, 8523, 9220, 9470, 11364, 13830, 14205, 16596, 17046, 18940, 20745, 27660, 28410, 34092, 41490, 42615, 56820, 82980, 85230, 170460, 436567, 873134, 1309701, 1746268, 2182835, 2619402, 3929103, 4365670, 5238804, 6548505, 7858206, 8731340, 13097010, 15716412, 19645515, 26194020, 39291030, 78582060]

約数ペア:

[(1, 78582060), (2, 39291030), (3, 26194020), (4, 19645515), (5, 15716412), (6, 13097010), (9, 8731340), (10, 7858206), (12, 6548505), (15, 5238804), (18, 4365670), (20, 3929103), (30, 2619402), (36, 2182835), (45, 1746268), (60, 1309701), (90, 873134), (180, 436567), (461, 170460), (922, 85230), (947, 82980), (1383, 56820), (1844, 42615), (1894, 41490), (2305, 34092), (2766, 28410), (2841, 27660), (3788, 20745), (4149, 18940), (4610, 17046), (4735, 16596), (5532, 14205), (5682, 13830), (6915, 11364), (8298, 9470), (8523, 9220)]