1890890.00000000

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 173024640

約数和(自身を除く): 116131590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 37, 45, 50, 51, 54, 67, 74, 75, 85, 90, 102, 111, 134, 135, 150, 153, 170, 185, 201, 222, 225, 255, 270, 306, 333, 335, 370, 402, 425, 450, 459, 510, 555, 603, 629, 666, 670, 675, 765, 850, 918, 925, 999, 1005, 1110, 1139, 1206, 1258, 1275, 1350, 1530, 1665, 1675, 1809, 1850, 1887, 1998, 2010, 2278, 2295, 2479, 2550, 2775, 3015, 3145, 3330, 3350, 3417, 3618, 3774, 3825, 4590, 4958, 4995, 5025, 5550, 5661, 5695, 6030, 6290, 6834, 7437, 7650, 8325, 9045, 9435, 9990, 10050, 10251, 11322, 11390, 11475, 12395, 14874, 15075, 15725, 16650, 16983, 17085, 18090, 18870, 20502, 22311, 22950, 24790, 24975, 28305, 28475, 30150, 30753, 31450, 33966, 34170, 37185, 42143, 44622, 45225, 47175, 49950, 51255, 56610, 56950, 61506, 61975, 66933, 74370, 84286, 84915, 85425, 90450, 94350, 102510, 111555, 123950, 126429, 133866, 141525, 153765, 169830, 170850, 185925, 210715, 223110, 252858, 256275, 283050, 307530, 334665, 371850, 379287, 421430, 424575, 512550, 557775, 632145, 669330, 758574, 768825, 849150, 1053575, 1115550, 1137861, 1264290, 1537650, 1673325, 1896435, 2107150, 2275722, 3160725, 3346650, 3792870, 5689305, 6321450, 9482175, 11378610, 18964350, 28446525, 56893050]

約数ペア:

[(1, 56893050), (2, 28446525), (3, 18964350), (5, 11378610), (6, 9482175), (9, 6321450), (10, 5689305), (15, 3792870), (17, 3346650), (18, 3160725), (25, 2275722), (27, 2107150), (30, 1896435), (34, 1673325), (37, 1537650), (45, 1264290), (50, 1137861), (51, 1115550), (54, 1053575), (67, 849150), (74, 768825), (75, 758574), (85, 669330), (90, 632145), (102, 557775), (111, 512550), (134, 424575), (135, 421430), (150, 379287), (153, 371850), (170, 334665), (185, 307530), (201, 283050), (222, 256275), (225, 252858), (255, 223110), (270, 210715), (306, 185925), (333, 170850), (335, 169830), (370, 153765), (402, 141525), (425, 133866), (450, 126429), (459, 123950), (510, 111555), (555, 102510), (603, 94350), (629, 90450), (666, 85425), (670, 84915), (675, 84286), (765, 74370), (850, 66933), (918, 61975), (925, 61506), (999, 56950), (1005, 56610), (1110, 51255), (1139, 49950), (1206, 47175), (1258, 45225), (1275, 44622), (1350, 42143), (1530, 37185), (1665, 34170), (1675, 33966), (1809, 31450), (1850, 30753), (1887, 30150), (1998, 28475), (2010, 28305), (2278, 24975), (2295, 24790), (2479, 22950), (2550, 22311), (2775, 20502), (3015, 18870), (3145, 18090), (3330, 17085), (3350, 16983), (3417, 16650), (3618, 15725), (3774, 15075), (3825, 14874), (4590, 12395), (4958, 11475), (4995, 11390), (5025, 11322), (5550, 10251), (5661, 10050), (5695, 9990), (6030, 9435), (6290, 9045), (6834, 8325), (7437, 7650)]