1287079740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{82189}}^1$

素因数の和:82236

約数の個数: 96

約数和(自身を含む): 4142376000

約数和(自身を除く): 2855296260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 15660, 82189, 164378, 246567, 328756, 410945, 493134, 739701, 821890, 986268, 1232835, 1479402, 1643780, 2219103, 2383481, 2465670, 2958804, 3698505, 4438206, 4766962, 4931340, 7150443, 7397010, 8876412, 9533924, 11095515, 11917405, 14300886, 14794020, 21451329, 22191030, 23834810, 28601772, 35752215, 42902658, 44382060, 47669620, 64353987, 71504430, 85805316, 107256645, 128707974, 143008860, 214513290, 257415948, 321769935, 429026580, 643539870, 1287079740]

約数ペア:

[(1, 1287079740), (2, 643539870), (3, 429026580), (4, 321769935), (5, 257415948), (6, 214513290), (9, 143008860), (10, 128707974), (12, 107256645), (15, 85805316), (18, 71504430), (20, 64353987), (27, 47669620), (29, 44382060), (30, 42902658), (36, 35752215), (45, 28601772), (54, 23834810), (58, 22191030), (60, 21451329), (87, 14794020), (90, 14300886), (108, 11917405), (116, 11095515), (135, 9533924), (145, 8876412), (174, 7397010), (180, 7150443), (261, 4931340), (270, 4766962), (290, 4438206), (348, 3698505), (435, 2958804), (522, 2465670), (540, 2383481), (580, 2219103), (783, 1643780), (870, 1479402), (1044, 1232835), (1305, 986268), (1566, 821890), (1740, 739701), (2610, 493134), (3132, 410945), (3915, 328756), (5220, 246567), (7830, 164378), (15660, 82189)]