28449000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 100386000

約数和(自身を除く): 71937000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 109, 116, 120, 125, 145, 150, 174, 180, 200, 218, 225, 232, 250, 261, 290, 300, 327, 348, 360, 375, 435, 436, 450, 500, 522, 545, 580, 600, 654, 696, 725, 750, 870, 872, 900, 981, 1000, 1044, 1090, 1125, 1160, 1305, 1308, 1450, 1500, 1635, 1740, 1800, 1962, 2088, 2175, 2180, 2250, 2610, 2616, 2725, 2900, 3000, 3161, 3270, 3480, 3625, 3924, 4350, 4360, 4500, 4905, 5220, 5450, 5800, 6322, 6525, 6540, 7250, 7848, 8175, 8700, 9000, 9483, 9810, 10440, 10875, 10900, 12644, 13050, 13080, 13625, 14500, 15805, 16350, 17400, 18966, 19620, 21750, 21800, 24525, 25288, 26100, 27250, 28449, 29000, 31610, 32625, 32700, 37932, 39240, 40875, 43500, 47415, 49050, 52200, 54500, 56898, 63220, 65250, 65400, 75864, 79025, 81750, 87000, 94830, 98100, 109000, 113796, 122625, 126440, 130500, 142245, 158050, 163500, 189660, 196200, 227592, 237075, 245250, 261000, 284490, 316100, 327000, 379320, 395125, 474150, 490500, 568980, 632200, 711225, 790250, 948300, 981000, 1137960, 1185375, 1422450, 1580500, 1896600, 2370750, 2844900, 3161000, 3556125, 4741500, 5689800, 7112250, 9483000, 14224500, 28449000]

約数ペア:

[(1, 28449000), (2, 14224500), (3, 9483000), (4, 7112250), (5, 5689800), (6, 4741500), (8, 3556125), (9, 3161000), (10, 2844900), (12, 2370750), (15, 1896600), (18, 1580500), (20, 1422450), (24, 1185375), (25, 1137960), (29, 981000), (30, 948300), (36, 790250), (40, 711225), (45, 632200), (50, 568980), (58, 490500), (60, 474150), (72, 395125), (75, 379320), (87, 327000), (90, 316100), (100, 284490), (109, 261000), (116, 245250), (120, 237075), (125, 227592), (145, 196200), (150, 189660), (174, 163500), (180, 158050), (200, 142245), (218, 130500), (225, 126440), (232, 122625), (250, 113796), (261, 109000), (290, 98100), (300, 94830), (327, 87000), (348, 81750), (360, 79025), (375, 75864), (435, 65400), (436, 65250), (450, 63220), (500, 56898), (522, 54500), (545, 52200), (580, 49050), (600, 47415), (654, 43500), (696, 40875), (725, 39240), (750, 37932), (870, 32700), (872, 32625), (900, 31610), (981, 29000), (1000, 28449), (1044, 27250), (1090, 26100), (1125, 25288), (1160, 24525), (1305, 21800), (1308, 21750), (1450, 19620), (1500, 18966), (1635, 17400), (1740, 16350), (1800, 15805), (1962, 14500), (2088, 13625), (2175, 13080), (2180, 13050), (2250, 12644), (2610, 10900), (2616, 10875), (2725, 10440), (2900, 9810), (3000, 9483), (3161, 9000), (3270, 8700), (3480, 8175), (3625, 7848), (3924, 7250), (4350, 6540), (4360, 6525), (4500, 6322), (4905, 5800), (5220, 5450)]