1788408930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 256

約数和(自身を含む): 5727117312

約数和(自身を除く): 3938708382

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 30, 33, 35, 41, 42, 46, 55, 66, 69, 70, 77, 82, 105, 110, 115, 123, 138, 154, 161, 165, 205, 210, 230, 231, 246, 253, 287, 322, 330, 345, 385, 410, 451, 462, 483, 506, 574, 615, 690, 759, 770, 805, 821, 861, 902, 943, 966, 1155, 1230, 1265, 1353, 1435, 1518, 1610, 1642, 1722, 1771, 1886, 2255, 2310, 2415, 2463, 2530, 2706, 2829, 2870, 3157, 3542, 3795, 4105, 4305, 4510, 4715, 4830, 4926, 5313, 5658, 5747, 6314, 6601, 6765, 7590, 8210, 8610, 8855, 9031, 9430, 9471, 10373, 10626, 11494, 12315, 13202, 13530, 14145, 15785, 17241, 17710, 18062, 18883, 18942, 19803, 20746, 24630, 26565, 27093, 28290, 28735, 31119, 31570, 33005, 33661, 34482, 37766, 39606, 45155, 47355, 51865, 53130, 54186, 56649, 57470, 62238, 63217, 66010, 67322, 72611, 86205, 90310, 94415, 94710, 99015, 100983, 103730, 113298, 126434, 132181, 135465, 145222, 155595, 168305, 172410, 188830, 189651, 198030, 201966, 207713, 217833, 235627, 264362, 270930, 283245, 311190, 316085, 336610, 363055, 370271, 379302, 396543, 415426, 435666, 471254, 504915, 566490, 623139, 632170, 660905, 706881, 726110, 740542, 774203, 793086, 948255, 1009830, 1038565, 1089165, 1110813, 1178135, 1246278, 1321810, 1413762, 1453991, 1548406, 1851355, 1896510, 1982715, 2077130, 2178330, 2221626, 2322609, 2356270, 2591897, 2907982, 3115695, 3534405, 3702710, 3871015, 3965430, 4361973, 4645218, 5183794, 5419421, 5554065, 6231390, 7068810, 7269955, 7742030, 7775691, 8516233, 8723946, 10838842, 11108130, 11613045, 12959485, 14539910, 15551382, 16258263, 17032466, 21809865, 23226090, 25548699, 25918970, 27097105, 32516526, 38878455, 42581165, 43619730, 51097398, 54194210, 59613631, 77756910, 81291315, 85162330, 119227262, 127743495, 162582630, 178840893, 255486990, 298068155, 357681786, 596136310, 894204465, 1788408930]

約数ペア:

[(1, 1788408930), (2, 894204465), (3, 596136310), (5, 357681786), (6, 298068155), (7, 255486990), (10, 178840893), (11, 162582630), (14, 127743495), (15, 119227262), (21, 85162330), (22, 81291315), (23, 77756910), (30, 59613631), (33, 54194210), (35, 51097398), (41, 43619730), (42, 42581165), (46, 38878455), (55, 32516526), (66, 27097105), (69, 25918970), (70, 25548699), (77, 23226090), (82, 21809865), (105, 17032466), (110, 16258263), (115, 15551382), (123, 14539910), (138, 12959485), (154, 11613045), (161, 11108130), (165, 10838842), (205, 8723946), (210, 8516233), (230, 7775691), (231, 7742030), (246, 7269955), (253, 7068810), (287, 6231390), (322, 5554065), (330, 5419421), (345, 5183794), (385, 4645218), (410, 4361973), (451, 3965430), (462, 3871015), (483, 3702710), (506, 3534405), (574, 3115695), (615, 2907982), (690, 2591897), (759, 2356270), (770, 2322609), (805, 2221626), (821, 2178330), (861, 2077130), (902, 1982715), (943, 1896510), (966, 1851355), (1155, 1548406), (1230, 1453991), (1265, 1413762), (1353, 1321810), (1435, 1246278), (1518, 1178135), (1610, 1110813), (1642, 1089165), (1722, 1038565), (1771, 1009830), (1886, 948255), (2255, 793086), (2310, 774203), (2415, 740542), (2463, 726110), (2530, 706881), (2706, 660905), (2829, 632170), (2870, 623139), (3157, 566490), (3542, 504915), (3795, 471254), (4105, 435666), (4305, 415426), (4510, 396543), (4715, 379302), (4830, 370271), (4926, 363055), (5313, 336610), (5658, 316085), (5747, 311190), (6314, 283245), (6601, 270930), (6765, 264362), (7590, 235627), (8210, 217833), (8610, 207713), (8855, 201966), (9031, 198030), (9430, 189651), (9471, 188830), (10373, 172410), (10626, 168305), (11494, 155595), (12315, 145222), (13202, 135465), (13530, 132181), (14145, 126434), (15785, 113298), (17241, 103730), (17710, 100983), (18062, 99015), (18883, 94710), (18942, 94415), (19803, 90310), (20746, 86205), (24630, 72611), (26565, 67322), (27093, 66010), (28290, 63217), (28735, 62238), (31119, 57470), (31570, 56649), (33005, 54186), (33661, 53130), (34482, 51865), (37766, 47355), (39606, 45155)]