213543900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{237271}}^1$

素因数の和:237291

約数の個数: 54

約数和(自身を含む): 669344312

約数和(自身を除く): 455800412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 237271, 474542, 711813, 949084, 1186355, 1423626, 2135439, 2372710, 2847252, 3559065, 4270878, 4745420, 5931775, 7118130, 8541756, 10677195, 11863550, 14236260, 17795325, 21354390, 23727100, 35590650, 42708780, 53385975, 71181300, 106771950, 213543900]

約数ペア:

[(1, 213543900), (2, 106771950), (3, 71181300), (4, 53385975), (5, 42708780), (6, 35590650), (9, 23727100), (10, 21354390), (12, 17795325), (15, 14236260), (18, 11863550), (20, 10677195), (25, 8541756), (30, 7118130), (36, 5931775), (45, 4745420), (50, 4270878), (60, 3559065), (75, 2847252), (90, 2372710), (100, 2135439), (150, 1423626), (180, 1186355), (225, 949084), (300, 711813), (450, 474542), (900, 237271)]