2479500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 144

約数和(自身を含む): 8517600

約数和(自身を除く): 6038100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 29, 30, 36, 38, 45, 50, 57, 58, 60, 75, 76, 87, 90, 95, 100, 114, 116, 125, 145, 150, 171, 174, 180, 190, 225, 228, 250, 261, 285, 290, 300, 342, 348, 375, 380, 435, 450, 475, 500, 522, 551, 570, 580, 684, 725, 750, 855, 870, 900, 950, 1044, 1102, 1125, 1140, 1305, 1425, 1450, 1500, 1653, 1710, 1740, 1900, 2175, 2204, 2250, 2375, 2610, 2755, 2850, 2900, 3306, 3420, 3625, 4275, 4350, 4500, 4750, 4959, 5220, 5510, 5700, 6525, 6612, 7125, 7250, 8265, 8550, 8700, 9500, 9918, 10875, 11020, 13050, 13775, 14250, 14500, 16530, 17100, 19836, 21375, 21750, 24795, 26100, 27550, 28500, 32625, 33060, 41325, 42750, 43500, 49590, 55100, 65250, 68875, 82650, 85500, 99180, 123975, 130500, 137750, 165300, 206625, 247950, 275500, 413250, 495900, 619875, 826500, 1239750, 2479500]

約数ペア:

[(1, 2479500), (2, 1239750), (3, 826500), (4, 619875), (5, 495900), (6, 413250), (9, 275500), (10, 247950), (12, 206625), (15, 165300), (18, 137750), (19, 130500), (20, 123975), (25, 99180), (29, 85500), (30, 82650), (36, 68875), (38, 65250), (45, 55100), (50, 49590), (57, 43500), (58, 42750), (60, 41325), (75, 33060), (76, 32625), (87, 28500), (90, 27550), (95, 26100), (100, 24795), (114, 21750), (116, 21375), (125, 19836), (145, 17100), (150, 16530), (171, 14500), (174, 14250), (180, 13775), (190, 13050), (225, 11020), (228, 10875), (250, 9918), (261, 9500), (285, 8700), (290, 8550), (300, 8265), (342, 7250), (348, 7125), (375, 6612), (380, 6525), (435, 5700), (450, 5510), (475, 5220), (500, 4959), (522, 4750), (551, 4500), (570, 4350), (580, 4275), (684, 3625), (725, 3420), (750, 3306), (855, 2900), (870, 2850), (900, 2755), (950, 2610), (1044, 2375), (1102, 2250), (1125, 2204), (1140, 2175), (1305, 1900), (1425, 1740), (1450, 1710), (1500, 1653)]