54987840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 168

約数和(自身を含む): 192850008

約数和(自身を除く): 137862168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 313, 320, 360, 366, 480, 488, 549, 576, 610, 626, 720, 732, 915, 939, 960, 976, 1098, 1220, 1252, 1440, 1464, 1565, 1830, 1878, 1952, 2196, 2440, 2504, 2745, 2817, 2880, 2928, 3130, 3660, 3756, 3904, 4392, 4695, 4880, 5008, 5490, 5634, 5856, 6260, 7320, 7512, 8784, 9390, 9760, 10016, 10980, 11268, 11712, 12520, 14085, 14640, 15024, 17568, 18780, 19093, 19520, 20032, 21960, 22536, 25040, 28170, 29280, 30048, 35136, 37560, 38186, 43920, 45072, 50080, 56340, 57279, 58560, 60096, 75120, 76372, 87840, 90144, 95465, 100160, 112680, 114558, 150240, 152744, 171837, 175680, 180288, 190930, 225360, 229116, 286395, 300480, 305488, 343674, 381860, 450720, 458232, 572790, 610976, 687348, 763720, 859185, 901440, 916464, 1145580, 1221952, 1374696, 1527440, 1718370, 1832928, 2291160, 2749392, 3054880, 3436740, 3665856, 4582320, 5498784, 6109760, 6873480, 9164640, 10997568, 13746960, 18329280, 27493920, 54987840]

約数ペア:

[(1, 54987840), (2, 27493920), (3, 18329280), (4, 13746960), (5, 10997568), (6, 9164640), (8, 6873480), (9, 6109760), (10, 5498784), (12, 4582320), (15, 3665856), (16, 3436740), (18, 3054880), (20, 2749392), (24, 2291160), (30, 1832928), (32, 1718370), (36, 1527440), (40, 1374696), (45, 1221952), (48, 1145580), (60, 916464), (61, 901440), (64, 859185), (72, 763720), (80, 687348), (90, 610976), (96, 572790), (120, 458232), (122, 450720), (144, 381860), (160, 343674), (180, 305488), (183, 300480), (192, 286395), (240, 229116), (244, 225360), (288, 190930), (305, 180288), (313, 175680), (320, 171837), (360, 152744), (366, 150240), (480, 114558), (488, 112680), (549, 100160), (576, 95465), (610, 90144), (626, 87840), (720, 76372), (732, 75120), (915, 60096), (939, 58560), (960, 57279), (976, 56340), (1098, 50080), (1220, 45072), (1252, 43920), (1440, 38186), (1464, 37560), (1565, 35136), (1830, 30048), (1878, 29280), (1952, 28170), (2196, 25040), (2440, 22536), (2504, 21960), (2745, 20032), (2817, 19520), (2880, 19093), (2928, 18780), (3130, 17568), (3660, 15024), (3756, 14640), (3904, 14085), (4392, 12520), (4695, 11712), (4880, 11268), (5008, 10980), (5490, 10016), (5634, 9760), (5856, 9390), (6260, 8784), (7320, 7512)]