27806940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 99852480

約数和(自身を除く): 72045540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 761, 812, 870, 1015, 1044, 1218, 1260, 1305, 1522, 1740, 1827, 2030, 2283, 2436, 2610, 3044, 3045, 3654, 3805, 4060, 4566, 5220, 5327, 6090, 6849, 7308, 7610, 9132, 9135, 10654, 11415, 12180, 13698, 15220, 15981, 18270, 21308, 22069, 22830, 26635, 27396, 31962, 34245, 36540, 44138, 45660, 47943, 53270, 63924, 66207, 68490, 79905, 88276, 95886, 106540, 110345, 132414, 136980, 154483, 159810, 191772, 198621, 220690, 239715, 264828, 308966, 319620, 331035, 397242, 441380, 463449, 479430, 617932, 662070, 772415, 794484, 926898, 958860, 993105, 1324140, 1390347, 1544830, 1853796, 1986210, 2317245, 2780694, 3089660, 3972420, 4634490, 5561388, 6951735, 9268980, 13903470, 27806940]

約数ペア:

[(1, 27806940), (2, 13903470), (3, 9268980), (4, 6951735), (5, 5561388), (6, 4634490), (7, 3972420), (9, 3089660), (10, 2780694), (12, 2317245), (14, 1986210), (15, 1853796), (18, 1544830), (20, 1390347), (21, 1324140), (28, 993105), (29, 958860), (30, 926898), (35, 794484), (36, 772415), (42, 662070), (45, 617932), (58, 479430), (60, 463449), (63, 441380), (70, 397242), (84, 331035), (87, 319620), (90, 308966), (105, 264828), (116, 239715), (126, 220690), (140, 198621), (145, 191772), (174, 159810), (180, 154483), (203, 136980), (210, 132414), (252, 110345), (261, 106540), (290, 95886), (315, 88276), (348, 79905), (406, 68490), (420, 66207), (435, 63924), (522, 53270), (580, 47943), (609, 45660), (630, 44138), (761, 36540), (812, 34245), (870, 31962), (1015, 27396), (1044, 26635), (1218, 22830), (1260, 22069), (1305, 21308), (1522, 18270), (1740, 15981), (1827, 15220), (2030, 13698), (2283, 12180), (2436, 11415), (2610, 10654), (3044, 9135), (3045, 9132), (3654, 7610), (3805, 7308), (4060, 6849), (4566, 6090), (5220, 5327)]