21836167140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21408007}}^1$

素因数の和:21408036

約数の個数: 48

約数和(自身を含む): 64737816192

約数和(自身を除く): 42901649052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 21408007, 42816014, 64224021, 85632028, 107040035, 128448042, 214080070, 256896084, 321120105, 363936119, 428160140, 642240210, 727872238, 1091808357, 1284480420, 1455744476, 1819680595, 2183616714, 3639361190, 4367233428, 5459041785, 7278722380, 10918083570, 21836167140]

約数ペア:

[(1, 21836167140), (2, 10918083570), (3, 7278722380), (4, 5459041785), (5, 4367233428), (6, 3639361190), (10, 2183616714), (12, 1819680595), (15, 1455744476), (17, 1284480420), (20, 1091808357), (30, 727872238), (34, 642240210), (51, 428160140), (60, 363936119), (68, 321120105), (85, 256896084), (102, 214080070), (170, 128448042), (204, 107040035), (255, 85632028), (340, 64224021), (510, 42816014), (1020, 21408007)]