21868200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{12149}}^1$

素因数の和:12171

約数の個数: 72

約数和(自身を含む): 73446750

約数和(自身を除く): 51578550

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 12149, 24298, 36447, 48596, 60745, 72894, 97192, 109341, 121490, 145788, 182235, 218682, 242980, 291576, 303725, 364470, 437364, 485960, 546705, 607450, 728940, 874728, 911175, 1093410, 1214900, 1457880, 1822350, 2186820, 2429800, 2733525, 3644700, 4373640, 5467050, 7289400, 10934100, 21868200]

約数ペア:

[(1, 21868200), (2, 10934100), (3, 7289400), (4, 5467050), (5, 4373640), (6, 3644700), (8, 2733525), (9, 2429800), (10, 2186820), (12, 1822350), (15, 1457880), (18, 1214900), (20, 1093410), (24, 911175), (25, 874728), (30, 728940), (36, 607450), (40, 546705), (45, 485960), (50, 437364), (60, 364470), (72, 303725), (75, 291576), (90, 242980), (100, 218682), (120, 182235), (150, 145788), (180, 121490), (200, 109341), (225, 97192), (300, 72894), (360, 60745), (450, 48596), (600, 36447), (900, 24298), (1800, 12149)]