85552380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1031}}^1$

素因数の和:1507

約数の個数: 72

約数和(自身を含む): 260324064

約数和(自身を除く): 174771684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1031, 1383, 1844, 2062, 2305, 2766, 3093, 4124, 4149, 4610, 5155, 5532, 6186, 6915, 8298, 9220, 9279, 10310, 12372, 13830, 15465, 16596, 18558, 20620, 20745, 27660, 30930, 37116, 41490, 46395, 61860, 82980, 92790, 185580, 475291, 950582, 1425873, 1901164, 2376455, 2851746, 4277619, 4752910, 5703492, 7129365, 8555238, 9505820, 14258730, 17110476, 21388095, 28517460, 42776190, 85552380]

約数ペア:

[(1, 85552380), (2, 42776190), (3, 28517460), (4, 21388095), (5, 17110476), (6, 14258730), (9, 9505820), (10, 8555238), (12, 7129365), (15, 5703492), (18, 4752910), (20, 4277619), (30, 2851746), (36, 2376455), (45, 1901164), (60, 1425873), (90, 950582), (180, 475291), (461, 185580), (922, 92790), (1031, 82980), (1383, 61860), (1844, 46395), (2062, 41490), (2305, 37116), (2766, 30930), (3093, 27660), (4124, 20745), (4149, 20620), (4610, 18558), (5155, 16596), (5532, 15465), (6186, 13830), (6915, 12372), (8298, 10310), (9220, 9279)]