1854381870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1900

約数の個数: 192

約数和(自身を含む): 5613834240

約数和(自身を除く): 3759452370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 121, 135, 155, 165, 186, 198, 242, 270, 279, 297, 310, 330, 341, 363, 465, 495, 558, 594, 605, 682, 726, 837, 930, 990, 1023, 1089, 1210, 1395, 1485, 1674, 1705, 1815, 1831, 2046, 2178, 2790, 2970, 3069, 3267, 3410, 3630, 3662, 3751, 4185, 5115, 5445, 5493, 6138, 6534, 7502, 8370, 9155, 9207, 10230, 10890, 10986, 11253, 15345, 16335, 16479, 18310, 18414, 18755, 20141, 22506, 27465, 30690, 32670, 32958, 33759, 37510, 40282, 46035, 49437, 54930, 56265, 56761, 60423, 67518, 82395, 92070, 98874, 100705, 101277, 112530, 113522, 120846, 164790, 168795, 170283, 181269, 201410, 202554, 221551, 247185, 283805, 302115, 337590, 340566, 362538, 443102, 494370, 506385, 510849, 543807, 567610, 604230, 624371, 664653, 851415, 906345, 1012770, 1021698, 1087614, 1107755, 1248742, 1329306, 1532547, 1702830, 1812690, 1873113, 1993959, 2215510, 2554245, 2719035, 3065094, 3121855, 3323265, 3746226, 3987918, 5108490, 5438070, 5619339, 5981877, 6243710, 6646530, 6868081, 7662735, 9365565, 9969795, 11238678, 11963754, 13736162, 15325470, 16858017, 18731130, 19939590, 20604243, 28096695, 29909385, 33716034, 34340405, 41208486, 56193390, 59818770, 61812729, 68680810, 84290085, 103021215, 123625458, 168580170, 185438187, 206042430, 309063645, 370876374, 618127290, 927190935, 1854381870]

約数ペア:

[(1, 1854381870), (2, 927190935), (3, 618127290), (5, 370876374), (6, 309063645), (9, 206042430), (10, 185438187), (11, 168580170), (15, 123625458), (18, 103021215), (22, 84290085), (27, 68680810), (30, 61812729), (31, 59818770), (33, 56193390), (45, 41208486), (54, 34340405), (55, 33716034), (62, 29909385), (66, 28096695), (90, 20604243), (93, 19939590), (99, 18731130), (110, 16858017), (121, 15325470), (135, 13736162), (155, 11963754), (165, 11238678), (186, 9969795), (198, 9365565), (242, 7662735), (270, 6868081), (279, 6646530), (297, 6243710), (310, 5981877), (330, 5619339), (341, 5438070), (363, 5108490), (465, 3987918), (495, 3746226), (558, 3323265), (594, 3121855), (605, 3065094), (682, 2719035), (726, 2554245), (837, 2215510), (930, 1993959), (990, 1873113), (1023, 1812690), (1089, 1702830), (1210, 1532547), (1395, 1329306), (1485, 1248742), (1674, 1107755), (1705, 1087614), (1815, 1021698), (1831, 1012770), (2046, 906345), (2178, 851415), (2790, 664653), (2970, 624371), (3069, 604230), (3267, 567610), (3410, 543807), (3630, 510849), (3662, 506385), (3751, 494370), (4185, 443102), (5115, 362538), (5445, 340566), (5493, 337590), (6138, 302115), (6534, 283805), (7502, 247185), (8370, 221551), (9155, 202554), (9207, 201410), (10230, 181269), (10890, 170283), (10986, 168795), (11253, 164790), (15345, 120846), (16335, 113522), (16479, 112530), (18310, 101277), (18414, 100705), (18755, 98874), (20141, 92070), (22506, 82395), (27465, 67518), (30690, 60423), (32670, 56761), (32958, 56265), (33759, 54930), (37510, 49437), (40282, 46035)]