30848980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 68140800

約数和(自身を除く): 37291820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 337, 398, 460, 674, 796, 995, 1348, 1685, 1990, 3370, 3980, 4577, 6740, 7751, 9154, 15502, 18308, 22885, 31004, 38755, 45770, 67063, 77510, 91540, 134126, 155020, 268252, 335315, 670630, 1341260, 1542449, 3084898, 6169796, 7712245, 15424490, 30848980]

約数ペア:

[(1, 30848980), (2, 15424490), (4, 7712245), (5, 6169796), (10, 3084898), (20, 1542449), (23, 1341260), (46, 670630), (92, 335315), (115, 268252), (199, 155020), (230, 134126), (337, 91540), (398, 77510), (460, 67063), (674, 45770), (796, 38755), (995, 31004), (1348, 22885), (1685, 18308), (1990, 15502), (3370, 9154), (3980, 7751), (4577, 6740)]