1668199860

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{12713}}^1$

素因数の和:12746

約数の個数: 108

約数和(自身を含む): 5254975908

約数和(自身を除く): 3586776048

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2187, 2430, 2916, 3645, 4374, 4860, 6561, 7290, 8748, 10935, 12713, 13122, 14580, 21870, 25426, 26244, 32805, 38139, 43740, 50852, 63565, 65610, 76278, 114417, 127130, 131220, 152556, 190695, 228834, 254260, 343251, 381390, 457668, 572085, 686502, 762780, 1029753, 1144170, 1373004, 1716255, 2059506, 2288340, 3089259, 3432510, 4119012, 5148765, 6178518, 6865020, 9267777, 10297530, 12357036, 15446295, 18535554, 20595060, 27803331, 30892590, 37071108, 46338885, 55606662, 61785180, 83409993, 92677770, 111213324, 139016655, 166819986, 185355540, 278033310, 333639972, 417049965, 556066620, 834099930, 1668199860]

約数ペア:

[(1, 1668199860), (2, 834099930), (3, 556066620), (4, 417049965), (5, 333639972), (6, 278033310), (9, 185355540), (10, 166819986), (12, 139016655), (15, 111213324), (18, 92677770), (20, 83409993), (27, 61785180), (30, 55606662), (36, 46338885), (45, 37071108), (54, 30892590), (60, 27803331), (81, 20595060), (90, 18535554), (108, 15446295), (135, 12357036), (162, 10297530), (180, 9267777), (243, 6865020), (270, 6178518), (324, 5148765), (405, 4119012), (486, 3432510), (540, 3089259), (729, 2288340), (810, 2059506), (972, 1716255), (1215, 1373004), (1458, 1144170), (1620, 1029753), (2187, 762780), (2430, 686502), (2916, 572085), (3645, 457668), (4374, 381390), (4860, 343251), (6561, 254260), (7290, 228834), (8748, 190695), (10935, 152556), (12713, 131220), (13122, 127130), (14580, 114417), (21870, 76278), (25426, 65610), (26244, 63565), (32805, 50852), (38139, 43740)]