18983815452720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{54140473}}^1$

素因数の和:54140979

約数の個数: 120

約数和(自身を含む): 63884893072416

約数和(自身を除く): 44901077619696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 487, 720, 974, 1461, 1948, 2435, 2922, 3896, 4383, 4870, 5844, 7305, 7792, 8766, 9740, 11688, 14610, 17532, 19480, 21915, 23376, 29220, 35064, 38960, 43830, 58440, 70128, 87660, 116880, 175320, 350640, 54140473, 108280946, 162421419, 216561892, 270702365, 324842838, 433123784, 487264257, 541404730, 649685676, 812107095, 866247568, 974528514, 1082809460, 1299371352, 1624214190, 1949057028, 2165618920, 2436321285, 2598742704, 3248428380, 3898114056, 4331237840, 4872642570, 6496856760, 7796228112, 9745285140, 12993713520, 19490570280, 26366410351, 38981140560, 52732820702, 79099231053, 105465641404, 131832051755, 158198462106, 210931282808, 237297693159, 263664103510, 316396924212, 395496155265, 421862565616, 474595386318, 527328207020, 632793848424, 790992310530, 949190772636, 1054656414040, 1186488465795, 1265587696848, 1581984621060, 1898381545272, 2109312828080, 2372976931590, 3163969242120, 3796763090544, 4745953863180, 6327938484240, 9491907726360, 18983815452720]

約数ペア:

[(1, 18983815452720), (2, 9491907726360), (3, 6327938484240), (4, 4745953863180), (5, 3796763090544), (6, 3163969242120), (8, 2372976931590), (9, 2109312828080), (10, 1898381545272), (12, 1581984621060), (15, 1265587696848), (16, 1186488465795), (18, 1054656414040), (20, 949190772636), (24, 790992310530), (30, 632793848424), (36, 527328207020), (40, 474595386318), (45, 421862565616), (48, 395496155265), (60, 316396924212), (72, 263664103510), (80, 237297693159), (90, 210931282808), (120, 158198462106), (144, 131832051755), (180, 105465641404), (240, 79099231053), (360, 52732820702), (487, 38981140560), (720, 26366410351), (974, 19490570280), (1461, 12993713520), (1948, 9745285140), (2435, 7796228112), (2922, 6496856760), (3896, 4872642570), (4383, 4331237840), (4870, 3898114056), (5844, 3248428380), (7305, 2598742704), (7792, 2436321285), (8766, 2165618920), (9740, 1949057028), (11688, 1624214190), (14610, 1299371352), (17532, 1082809460), (19480, 974528514), (21915, 866247568), (23376, 812107095), (29220, 649685676), (35064, 541404730), (38960, 487264257), (43830, 433123784), (58440, 324842838), (70128, 270702365), (87660, 216561892), (116880, 162421419), (175320, 108280946), (350640, 54140473)]