30786494

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:1055

約数の個数: 16

約数和(自身を含む): 46924800

約数和(自身を除く): 16138306

約数列:

[1, 2, 103, 199, 206, 398, 751, 1502, 20497, 40994, 77353, 149449, 154706, 298898, 15393247, 30786494]

約数ペア:

[(1, 30786494), (2, 15393247), (103, 298898), (199, 154706), (206, 149449), (398, 77353), (751, 40994), (1502, 20497)]