19026900

素因数分解:

$2^2\times 3^8\times 5^2\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 162

約数和(自身を含む): 64064910

約数和(自身を除く): 45038010

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 243, 261, 270, 290, 300, 324, 348, 405, 435, 450, 486, 522, 540, 580, 675, 725, 729, 783, 810, 870, 900, 972, 1044, 1215, 1305, 1350, 1450, 1458, 1566, 1620, 1740, 2025, 2175, 2187, 2349, 2430, 2610, 2700, 2900, 2916, 3132, 3645, 3915, 4050, 4350, 4374, 4698, 4860, 5220, 6075, 6525, 6561, 7047, 7290, 7830, 8100, 8700, 8748, 9396, 10935, 11745, 12150, 13050, 13122, 14094, 14580, 15660, 18225, 19575, 21141, 21870, 23490, 24300, 26100, 26244, 28188, 32805, 35235, 36450, 39150, 42282, 43740, 46980, 54675, 58725, 63423, 65610, 70470, 72900, 78300, 84564, 105705, 109350, 117450, 126846, 131220, 140940, 164025, 176175, 190269, 211410, 218700, 234900, 253692, 317115, 328050, 352350, 380538, 422820, 528525, 634230, 656100, 704700, 761076, 951345, 1057050, 1268460, 1585575, 1902690, 2114100, 3171150, 3805380, 4756725, 6342300, 9513450, 19026900]

約数ペア:

[(1, 19026900), (2, 9513450), (3, 6342300), (4, 4756725), (5, 3805380), (6, 3171150), (9, 2114100), (10, 1902690), (12, 1585575), (15, 1268460), (18, 1057050), (20, 951345), (25, 761076), (27, 704700), (29, 656100), (30, 634230), (36, 528525), (45, 422820), (50, 380538), (54, 352350), (58, 328050), (60, 317115), (75, 253692), (81, 234900), (87, 218700), (90, 211410), (100, 190269), (108, 176175), (116, 164025), (135, 140940), (145, 131220), (150, 126846), (162, 117450), (174, 109350), (180, 105705), (225, 84564), (243, 78300), (261, 72900), (270, 70470), (290, 65610), (300, 63423), (324, 58725), (348, 54675), (405, 46980), (435, 43740), (450, 42282), (486, 39150), (522, 36450), (540, 35235), (580, 32805), (675, 28188), (725, 26244), (729, 26100), (783, 24300), (810, 23490), (870, 21870), (900, 21141), (972, 19575), (1044, 18225), (1215, 15660), (1305, 14580), (1350, 14094), (1450, 13122), (1458, 13050), (1566, 12150), (1620, 11745), (1740, 10935), (2025, 9396), (2175, 8748), (2187, 8700), (2349, 8100), (2430, 7830), (2610, 7290), (2700, 7047), (2900, 6561), (2916, 6525), (3132, 6075), (3645, 5220), (3915, 4860), (4050, 4698), (4350, 4374)]