1653000

素因数分解:

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

素因数の和:72

約数の個数: 128

約数和(自身を含む): 5616000

約数和(自身を除く): 3963000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 29, 30, 38, 40, 50, 57, 58, 60, 75, 76, 87, 95, 100, 114, 116, 120, 125, 145, 150, 152, 174, 190, 200, 228, 232, 250, 285, 290, 300, 348, 375, 380, 435, 456, 475, 500, 551, 570, 580, 600, 696, 725, 750, 760, 870, 950, 1000, 1102, 1140, 1160, 1425, 1450, 1500, 1653, 1740, 1900, 2175, 2204, 2280, 2375, 2755, 2850, 2900, 3000, 3306, 3480, 3625, 3800, 4350, 4408, 4750, 5510, 5700, 5800, 6612, 7125, 7250, 8265, 8700, 9500, 10875, 11020, 11400, 13224, 13775, 14250, 14500, 16530, 17400, 19000, 21750, 22040, 27550, 28500, 29000, 33060, 41325, 43500, 55100, 57000, 66120, 68875, 82650, 87000, 110200, 137750, 165300, 206625, 275500, 330600, 413250, 551000, 826500, 1653000]

約数ペア:

[(1, 1653000), (2, 826500), (3, 551000), (4, 413250), (5, 330600), (6, 275500), (8, 206625), (10, 165300), (12, 137750), (15, 110200), (19, 87000), (20, 82650), (24, 68875), (25, 66120), (29, 57000), (30, 55100), (38, 43500), (40, 41325), (50, 33060), (57, 29000), (58, 28500), (60, 27550), (75, 22040), (76, 21750), (87, 19000), (95, 17400), (100, 16530), (114, 14500), (116, 14250), (120, 13775), (125, 13224), (145, 11400), (150, 11020), (152, 10875), (174, 9500), (190, 8700), (200, 8265), (228, 7250), (232, 7125), (250, 6612), (285, 5800), (290, 5700), (300, 5510), (348, 4750), (375, 4408), (380, 4350), (435, 3800), (456, 3625), (475, 3480), (500, 3306), (551, 3000), (570, 2900), (580, 2850), (600, 2755), (696, 2375), (725, 2280), (750, 2204), (760, 2175), (870, 1900), (950, 1740), (1000, 1653), (1102, 1500), (1140, 1450), (1160, 1425)]