2019912930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 256

約数和(自身を含む): 6438528000

約数和(自身を除く): 4418615070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 29, 30, 35, 42, 45, 54, 58, 63, 70, 87, 90, 105, 126, 135, 137, 145, 174, 189, 203, 210, 261, 269, 270, 274, 290, 315, 378, 406, 411, 435, 522, 538, 609, 630, 685, 783, 807, 822, 870, 945, 959, 1015, 1218, 1233, 1305, 1345, 1370, 1566, 1614, 1827, 1883, 1890, 1918, 2030, 2055, 2421, 2466, 2610, 2690, 2877, 3045, 3654, 3699, 3766, 3915, 3973, 4035, 4110, 4795, 4842, 5481, 5649, 5754, 6090, 6165, 7263, 7398, 7801, 7830, 7946, 8070, 8631, 9135, 9415, 9590, 10962, 11298, 11919, 12105, 12330, 14385, 14526, 15602, 16947, 17262, 18270, 18495, 18830, 19865, 23403, 23838, 24210, 25893, 27405, 27811, 28245, 28770, 33894, 35757, 36315, 36853, 36990, 39005, 39730, 43155, 46806, 50841, 51786, 54607, 54810, 55622, 56490, 59595, 70209, 71514, 72630, 73706, 78010, 83433, 84735, 86310, 101682, 107271, 109214, 110559, 117015, 119190, 129465, 139055, 140418, 163821, 166866, 169470, 178785, 184265, 210627, 214542, 221118, 234030, 250299, 254205, 257971, 258930, 273035, 278110, 327642, 331677, 351045, 357570, 368530, 417165, 421254, 491463, 500598, 508410, 515942, 536355, 546070, 552795, 663354, 702090, 750897, 773913, 819105, 834330, 982926, 995031, 1053135, 1068737, 1072710, 1105590, 1251495, 1289855, 1474389, 1501794, 1547826, 1638210, 1658385, 1990062, 2106270, 2137474, 2321739, 2457315, 2502990, 2579710, 2948778, 3206211, 3316770, 3754485, 3869565, 4643478, 4914630, 4975155, 5343685, 6412422, 6965217, 7371945, 7481159, 7508970, 7739130, 9618633, 9950310, 10687370, 11608695, 13930434, 14743890, 14962318, 16031055, 19237266, 22443477, 23217390, 28855899, 32062110, 34826085, 37405795, 44886954, 48093165, 57711798, 67330431, 69652170, 74811590, 96186330, 112217385, 134660862, 144279495, 201991293, 224434770, 288558990, 336652155, 403982586, 673304310, 1009956465, 2019912930]

約数ペア:

[(1, 2019912930), (2, 1009956465), (3, 673304310), (5, 403982586), (6, 336652155), (7, 288558990), (9, 224434770), (10, 201991293), (14, 144279495), (15, 134660862), (18, 112217385), (21, 96186330), (27, 74811590), (29, 69652170), (30, 67330431), (35, 57711798), (42, 48093165), (45, 44886954), (54, 37405795), (58, 34826085), (63, 32062110), (70, 28855899), (87, 23217390), (90, 22443477), (105, 19237266), (126, 16031055), (135, 14962318), (137, 14743890), (145, 13930434), (174, 11608695), (189, 10687370), (203, 9950310), (210, 9618633), (261, 7739130), (269, 7508970), (270, 7481159), (274, 7371945), (290, 6965217), (315, 6412422), (378, 5343685), (406, 4975155), (411, 4914630), (435, 4643478), (522, 3869565), (538, 3754485), (609, 3316770), (630, 3206211), (685, 2948778), (783, 2579710), (807, 2502990), (822, 2457315), (870, 2321739), (945, 2137474), (959, 2106270), (1015, 1990062), (1218, 1658385), (1233, 1638210), (1305, 1547826), (1345, 1501794), (1370, 1474389), (1566, 1289855), (1614, 1251495), (1827, 1105590), (1883, 1072710), (1890, 1068737), (1918, 1053135), (2030, 995031), (2055, 982926), (2421, 834330), (2466, 819105), (2610, 773913), (2690, 750897), (2877, 702090), (3045, 663354), (3654, 552795), (3699, 546070), (3766, 536355), (3915, 515942), (3973, 508410), (4035, 500598), (4110, 491463), (4795, 421254), (4842, 417165), (5481, 368530), (5649, 357570), (5754, 351045), (6090, 331677), (6165, 327642), (7263, 278110), (7398, 273035), (7801, 258930), (7830, 257971), (7946, 254205), (8070, 250299), (8631, 234030), (9135, 221118), (9415, 214542), (9590, 210627), (10962, 184265), (11298, 178785), (11919, 169470), (12105, 166866), (12330, 163821), (14385, 140418), (14526, 139055), (15602, 129465), (16947, 119190), (17262, 117015), (18270, 110559), (18495, 109214), (18830, 107271), (19865, 101682), (23403, 86310), (23838, 84735), (24210, 83433), (25893, 78010), (27405, 73706), (27811, 72630), (28245, 71514), (28770, 70209), (33894, 59595), (35757, 56490), (36315, 55622), (36853, 54810), (36990, 54607), (39005, 51786), (39730, 50841), (43155, 46806)]