1678392900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2036

約数の個数: 180

約数和(自身を含む): 5493489540

約数和(自身を除く): 3815096640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 109, 135, 150, 162, 180, 218, 225, 270, 300, 324, 327, 405, 436, 450, 540, 545, 654, 675, 810, 900, 981, 1090, 1308, 1350, 1620, 1635, 1901, 1962, 2025, 2180, 2700, 2725, 2943, 3270, 3802, 3924, 4050, 4905, 5450, 5703, 5886, 6540, 7604, 8100, 8175, 8829, 9505, 9810, 10900, 11406, 11772, 14715, 16350, 17109, 17658, 19010, 19620, 22812, 24525, 28515, 29430, 32700, 34218, 35316, 38020, 44145, 47525, 49050, 51327, 57030, 58860, 68436, 73575, 85545, 88290, 95050, 98100, 102654, 114060, 142575, 147150, 153981, 171090, 176580, 190100, 205308, 207209, 220725, 256635, 285150, 294300, 307962, 342180, 414418, 427725, 441450, 513270, 570300, 615924, 621627, 769905, 828836, 855450, 882900, 1026540, 1036045, 1243254, 1283175, 1539810, 1710900, 1864881, 2072090, 2486508, 2566350, 3079620, 3108135, 3729762, 3849525, 4144180, 5132700, 5180225, 5594643, 6216270, 7459524, 7699050, 9324405, 10360450, 11189286, 12432540, 15398100, 15540675, 16783929, 18648810, 20720900, 22378572, 27973215, 31081350, 33567858, 37297620, 46622025, 55946430, 62162700, 67135716, 83919645, 93244050, 111892860, 139866075, 167839290, 186488100, 279732150, 335678580, 419598225, 559464300, 839196450, 1678392900]

約数ペア:

[(1, 1678392900), (2, 839196450), (3, 559464300), (4, 419598225), (5, 335678580), (6, 279732150), (9, 186488100), (10, 167839290), (12, 139866075), (15, 111892860), (18, 93244050), (20, 83919645), (25, 67135716), (27, 62162700), (30, 55946430), (36, 46622025), (45, 37297620), (50, 33567858), (54, 31081350), (60, 27973215), (75, 22378572), (81, 20720900), (90, 18648810), (100, 16783929), (108, 15540675), (109, 15398100), (135, 12432540), (150, 11189286), (162, 10360450), (180, 9324405), (218, 7699050), (225, 7459524), (270, 6216270), (300, 5594643), (324, 5180225), (327, 5132700), (405, 4144180), (436, 3849525), (450, 3729762), (540, 3108135), (545, 3079620), (654, 2566350), (675, 2486508), (810, 2072090), (900, 1864881), (981, 1710900), (1090, 1539810), (1308, 1283175), (1350, 1243254), (1620, 1036045), (1635, 1026540), (1901, 882900), (1962, 855450), (2025, 828836), (2180, 769905), (2700, 621627), (2725, 615924), (2943, 570300), (3270, 513270), (3802, 441450), (3924, 427725), (4050, 414418), (4905, 342180), (5450, 307962), (5703, 294300), (5886, 285150), (6540, 256635), (7604, 220725), (8100, 207209), (8175, 205308), (8829, 190100), (9505, 176580), (9810, 171090), (10900, 153981), (11406, 147150), (11772, 142575), (14715, 114060), (16350, 102654), (17109, 98100), (17658, 95050), (19010, 88290), (19620, 85545), (22812, 73575), (24525, 68436), (28515, 58860), (29430, 57030), (32700, 51327), (34218, 49050), (35316, 47525), (38020, 44145)]