1885510980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6337}}^1$

素因数の和:6403

約数の個数: 192

約数和(自身を含む): 6388704000

約数和(自身を除く): 4503193020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 87, 90, 95, 108, 114, 116, 135, 145, 171, 174, 180, 190, 228, 261, 270, 285, 290, 342, 348, 380, 435, 513, 522, 540, 551, 570, 580, 684, 783, 855, 870, 1026, 1044, 1102, 1140, 1305, 1566, 1653, 1710, 1740, 2052, 2204, 2565, 2610, 2755, 3132, 3306, 3420, 3915, 4959, 5130, 5220, 5510, 6337, 6612, 7830, 8265, 9918, 10260, 11020, 12674, 14877, 15660, 16530, 19011, 19836, 24795, 25348, 29754, 31685, 33060, 38022, 49590, 57033, 59508, 63370, 74385, 76044, 95055, 99180, 114066, 120403, 126740, 148770, 171099, 183773, 190110, 228132, 240806, 285165, 297540, 342198, 361209, 367546, 380220, 481612, 551319, 570330, 602015, 684396, 722418, 735092, 855495, 918865, 1083627, 1102638, 1140660, 1204030, 1444836, 1653957, 1710990, 1806045, 1837730, 2167254, 2205276, 2408060, 2756595, 3250881, 3307914, 3421980, 3491687, 3612090, 3675460, 4334508, 4961871, 5418135, 5513190, 6501762, 6615828, 6983374, 7224180, 8269785, 9923742, 10475061, 10836270, 11026380, 13003524, 13966748, 16254405, 16539570, 17458435, 19847484, 20950122, 21672540, 24809355, 31425183, 32508810, 33079140, 34916870, 41900244, 49618710, 52375305, 62850366, 65017620, 69833740, 94275549, 99237420, 104750610, 125700732, 157125915, 188551098, 209501220, 314251830, 377102196, 471377745, 628503660, 942755490, 1885510980]

約数ペア:

[(1, 1885510980), (2, 942755490), (3, 628503660), (4, 471377745), (5, 377102196), (6, 314251830), (9, 209501220), (10, 188551098), (12, 157125915), (15, 125700732), (18, 104750610), (19, 99237420), (20, 94275549), (27, 69833740), (29, 65017620), (30, 62850366), (36, 52375305), (38, 49618710), (45, 41900244), (54, 34916870), (57, 33079140), (58, 32508810), (60, 31425183), (76, 24809355), (87, 21672540), (90, 20950122), (95, 19847484), (108, 17458435), (114, 16539570), (116, 16254405), (135, 13966748), (145, 13003524), (171, 11026380), (174, 10836270), (180, 10475061), (190, 9923742), (228, 8269785), (261, 7224180), (270, 6983374), (285, 6615828), (290, 6501762), (342, 5513190), (348, 5418135), (380, 4961871), (435, 4334508), (513, 3675460), (522, 3612090), (540, 3491687), (551, 3421980), (570, 3307914), (580, 3250881), (684, 2756595), (783, 2408060), (855, 2205276), (870, 2167254), (1026, 1837730), (1044, 1806045), (1102, 1710990), (1140, 1653957), (1305, 1444836), (1566, 1204030), (1653, 1140660), (1710, 1102638), (1740, 1083627), (2052, 918865), (2204, 855495), (2565, 735092), (2610, 722418), (2755, 684396), (3132, 602015), (3306, 570330), (3420, 551319), (3915, 481612), (4959, 380220), (5130, 367546), (5220, 361209), (5510, 342198), (6337, 297540), (6612, 285165), (7830, 240806), (8265, 228132), (9918, 190110), (10260, 183773), (11020, 171099), (12674, 148770), (14877, 126740), (15660, 120403), (16530, 114066), (19011, 99180), (19836, 95055), (24795, 76044), (25348, 74385), (29754, 63370), (31685, 59508), (33060, 57033), (38022, 49590)]