30427964

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2657}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 61027680

約数和(自身を除く): 30599716

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2657, 2863, 5314, 5726, 10628, 11452, 18599, 37198, 74396, 1086713, 2173426, 4346852, 7606991, 15213982, 30427964]

約数ペア:

[(1, 30427964), (2, 15213982), (4, 7606991), (7, 4346852), (14, 2173426), (28, 1086713), (409, 74396), (818, 37198), (1636, 18599), (2657, 11452), (2863, 10628), (5314, 5726)]