30003890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6037}}^1$

素因数の和:6122

約数の個数: 32

約数和(自身を含む): 62601984

約数和(自身を除く): 32598094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 6037, 12074, 30185, 42259, 60370, 84518, 211295, 422590, 428627, 857254, 2143135, 3000389, 4286270, 6000778, 15001945, 30003890]

約数ペア:

[(1, 30003890), (2, 15001945), (5, 6000778), (7, 4286270), (10, 3000389), (14, 2143135), (35, 857254), (70, 428627), (71, 422590), (142, 211295), (355, 84518), (497, 60370), (710, 42259), (994, 30185), (2485, 12074), (4970, 6037)]