2181794850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1709}}^1\times {\mathrm{2837}}^1$

素因数の和:4564

約数の個数: 72

約数和(自身を含む): 5867252820

約数和(自身を除く): 3685457970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1709, 2837, 3418, 5127, 5674, 8511, 8545, 10254, 14185, 15381, 17022, 17090, 25533, 25635, 28370, 30762, 42555, 42725, 51066, 51270, 70925, 76905, 85110, 85450, 127665, 128175, 141850, 153810, 212775, 255330, 256350, 384525, 425550, 638325, 769050, 1276650, 4848433, 9696866, 14545299, 24242165, 29090598, 43635897, 48484330, 72726495, 87271794, 121210825, 145452990, 218179485, 242421650, 363632475, 436358970, 727264950, 1090897425, 2181794850]

約数ペア:

[(1, 2181794850), (2, 1090897425), (3, 727264950), (5, 436358970), (6, 363632475), (9, 242421650), (10, 218179485), (15, 145452990), (18, 121210825), (25, 87271794), (30, 72726495), (45, 48484330), (50, 43635897), (75, 29090598), (90, 24242165), (150, 14545299), (225, 9696866), (450, 4848433), (1709, 1276650), (2837, 769050), (3418, 638325), (5127, 425550), (5674, 384525), (8511, 256350), (8545, 255330), (10254, 212775), (14185, 153810), (15381, 141850), (17022, 128175), (17090, 127665), (25533, 85450), (25635, 85110), (28370, 76905), (30762, 70925), (42555, 51270), (42725, 51066)]