178493220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1976

約数の個数: 144

約数和(自身を含む): 591339840

約数和(自身を除く): 412846620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 1933, 2052, 2430, 2565, 3078, 3420, 3866, 4617, 4860, 5130, 5799, 6156, 7695, 7732, 9234, 9665, 10260, 11598, 15390, 17397, 18468, 19330, 23085, 23196, 28995, 30780, 34794, 36727, 38660, 46170, 52191, 57990, 69588, 73454, 86985, 92340, 104382, 110181, 115980, 146908, 156573, 173970, 183635, 208764, 220362, 260955, 313146, 330543, 347940, 367270, 440724, 469719, 521910, 550905, 626292, 661086, 734540, 782865, 939438, 991629, 1043820, 1101810, 1322172, 1565730, 1652715, 1878876, 1983258, 2203620, 2348595, 2974887, 3131460, 3305430, 3966516, 4697190, 4958145, 5949774, 6610860, 8924661, 9394380, 9916290, 11899548, 14874435, 17849322, 19832580, 29748870, 35698644, 44623305, 59497740, 89246610, 178493220]

約数ペア:

[(1, 178493220), (2, 89246610), (3, 59497740), (4, 44623305), (5, 35698644), (6, 29748870), (9, 19832580), (10, 17849322), (12, 14874435), (15, 11899548), (18, 9916290), (19, 9394380), (20, 8924661), (27, 6610860), (30, 5949774), (36, 4958145), (38, 4697190), (45, 3966516), (54, 3305430), (57, 3131460), (60, 2974887), (76, 2348595), (81, 2203620), (90, 1983258), (95, 1878876), (108, 1652715), (114, 1565730), (135, 1322172), (162, 1101810), (171, 1043820), (180, 991629), (190, 939438), (228, 782865), (243, 734540), (270, 661086), (285, 626292), (324, 550905), (342, 521910), (380, 469719), (405, 440724), (486, 367270), (513, 347940), (540, 330543), (570, 313146), (684, 260955), (810, 220362), (855, 208764), (972, 183635), (1026, 173970), (1140, 156573), (1215, 146908), (1539, 115980), (1620, 110181), (1710, 104382), (1933, 92340), (2052, 86985), (2430, 73454), (2565, 69588), (3078, 57990), (3420, 52191), (3866, 46170), (4617, 38660), (4860, 36727), (5130, 34794), (5799, 30780), (6156, 28995), (7695, 23196), (7732, 23085), (9234, 19330), (9665, 18468), (10260, 17397), (11598, 15390)]