30704506

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 23209094

約数列:

[1, 2, 7, 14, 103, 107, 199, 206, 214, 398, 721, 749, 1393, 1442, 1498, 2786, 11021, 20497, 21293, 22042, 40994, 42586, 77147, 143479, 149051, 154294, 286958, 298102, 2193179, 4386358, 15352253, 30704506]

約数ペア:

[(1, 30704506), (2, 15352253), (7, 4386358), (14, 2193179), (103, 298102), (107, 286958), (199, 154294), (206, 149051), (214, 143479), (398, 77147), (721, 42586), (749, 40994), (1393, 22042), (1442, 21293), (1498, 20497), (2786, 11021)]