31195800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 110484000

約数和(自身を除く): 79288200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 53, 54, 60, 72, 75, 90, 100, 106, 108, 109, 120, 135, 150, 159, 180, 200, 212, 216, 218, 225, 265, 270, 300, 318, 327, 360, 424, 436, 450, 477, 530, 540, 545, 600, 636, 654, 675, 795, 872, 900, 954, 981, 1060, 1080, 1090, 1272, 1308, 1325, 1350, 1431, 1590, 1635, 1800, 1908, 1962, 2120, 2180, 2385, 2616, 2650, 2700, 2725, 2862, 2943, 3180, 3270, 3816, 3924, 3975, 4360, 4770, 4905, 5300, 5400, 5450, 5724, 5777, 5886, 6360, 6540, 7155, 7848, 7950, 8175, 9540, 9810, 10600, 10900, 11448, 11554, 11772, 11925, 13080, 14310, 14715, 15900, 16350, 17331, 19080, 19620, 21800, 23108, 23544, 23850, 24525, 28620, 28885, 29430, 31800, 32700, 34662, 35775, 39240, 46216, 47700, 49050, 51993, 57240, 57770, 58860, 65400, 69324, 71550, 73575, 86655, 95400, 98100, 103986, 115540, 117720, 138648, 143100, 144425, 147150, 155979, 173310, 196200, 207972, 231080, 259965, 286200, 288850, 294300, 311958, 346620, 415944, 433275, 519930, 577700, 588600, 623916, 693240, 779895, 866550, 1039860, 1155400, 1247832, 1299825, 1559790, 1733100, 2079720, 2599650, 3119580, 3466200, 3899475, 5199300, 6239160, 7798950, 10398600, 15597900, 31195800]

約数ペア:

[(1, 31195800), (2, 15597900), (3, 10398600), (4, 7798950), (5, 6239160), (6, 5199300), (8, 3899475), (9, 3466200), (10, 3119580), (12, 2599650), (15, 2079720), (18, 1733100), (20, 1559790), (24, 1299825), (25, 1247832), (27, 1155400), (30, 1039860), (36, 866550), (40, 779895), (45, 693240), (50, 623916), (53, 588600), (54, 577700), (60, 519930), (72, 433275), (75, 415944), (90, 346620), (100, 311958), (106, 294300), (108, 288850), (109, 286200), (120, 259965), (135, 231080), (150, 207972), (159, 196200), (180, 173310), (200, 155979), (212, 147150), (216, 144425), (218, 143100), (225, 138648), (265, 117720), (270, 115540), (300, 103986), (318, 98100), (327, 95400), (360, 86655), (424, 73575), (436, 71550), (450, 69324), (477, 65400), (530, 58860), (540, 57770), (545, 57240), (600, 51993), (636, 49050), (654, 47700), (675, 46216), (795, 39240), (872, 35775), (900, 34662), (954, 32700), (981, 31800), (1060, 29430), (1080, 28885), (1090, 28620), (1272, 24525), (1308, 23850), (1325, 23544), (1350, 23108), (1431, 21800), (1590, 19620), (1635, 19080), (1800, 17331), (1908, 16350), (1962, 15900), (2120, 14715), (2180, 14310), (2385, 13080), (2616, 11925), (2650, 11772), (2700, 11554), (2725, 11448), (2862, 10900), (2943, 10600), (3180, 9810), (3270, 9540), (3816, 8175), (3924, 7950), (3975, 7848), (4360, 7155), (4770, 6540), (4905, 6360), (5300, 5886), (5400, 5777), (5450, 5724)]