1863540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 192

約数和(自身を含む): 7257600

約数和(自身を除く): 5394060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 29, 30, 34, 35, 36, 42, 45, 51, 54, 58, 60, 63, 68, 70, 84, 85, 87, 90, 102, 105, 108, 116, 119, 126, 135, 140, 145, 153, 170, 174, 180, 189, 203, 204, 210, 238, 252, 255, 261, 270, 290, 306, 315, 340, 348, 357, 378, 406, 420, 435, 459, 476, 493, 510, 522, 540, 580, 595, 609, 612, 630, 714, 756, 765, 783, 812, 870, 918, 945, 986, 1015, 1020, 1044, 1071, 1190, 1218, 1260, 1305, 1428, 1479, 1530, 1566, 1740, 1785, 1827, 1836, 1890, 1972, 2030, 2142, 2295, 2380, 2436, 2465, 2610, 2958, 3045, 3060, 3132, 3213, 3451, 3570, 3654, 3780, 3915, 4060, 4284, 4437, 4590, 4930, 5220, 5355, 5481, 5916, 6090, 6426, 6902, 7140, 7308, 7395, 7830, 8874, 9135, 9180, 9860, 10353, 10710, 10962, 12180, 12852, 13311, 13804, 14790, 15660, 16065, 17255, 17748, 18270, 20706, 21420, 21924, 22185, 26622, 27405, 29580, 31059, 32130, 34510, 36540, 41412, 44370, 51765, 53244, 54810, 62118, 64260, 66555, 69020, 88740, 93177, 103530, 109620, 124236, 133110, 155295, 186354, 207060, 266220, 310590, 372708, 465885, 621180, 931770, 1863540]

約数ペア:

[(1, 1863540), (2, 931770), (3, 621180), (4, 465885), (5, 372708), (6, 310590), (7, 266220), (9, 207060), (10, 186354), (12, 155295), (14, 133110), (15, 124236), (17, 109620), (18, 103530), (20, 93177), (21, 88740), (27, 69020), (28, 66555), (29, 64260), (30, 62118), (34, 54810), (35, 53244), (36, 51765), (42, 44370), (45, 41412), (51, 36540), (54, 34510), (58, 32130), (60, 31059), (63, 29580), (68, 27405), (70, 26622), (84, 22185), (85, 21924), (87, 21420), (90, 20706), (102, 18270), (105, 17748), (108, 17255), (116, 16065), (119, 15660), (126, 14790), (135, 13804), (140, 13311), (145, 12852), (153, 12180), (170, 10962), (174, 10710), (180, 10353), (189, 9860), (203, 9180), (204, 9135), (210, 8874), (238, 7830), (252, 7395), (255, 7308), (261, 7140), (270, 6902), (290, 6426), (306, 6090), (315, 5916), (340, 5481), (348, 5355), (357, 5220), (378, 4930), (406, 4590), (420, 4437), (435, 4284), (459, 4060), (476, 3915), (493, 3780), (510, 3654), (522, 3570), (540, 3451), (580, 3213), (595, 3132), (609, 3060), (612, 3045), (630, 2958), (714, 2610), (756, 2465), (765, 2436), (783, 2380), (812, 2295), (870, 2142), (918, 2030), (945, 1972), (986, 1890), (1015, 1836), (1020, 1827), (1044, 1785), (1071, 1740), (1190, 1566), (1218, 1530), (1260, 1479), (1305, 1428)]