3036740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 7392000

約数和(自身を除く): 4355260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 199, 218, 398, 436, 545, 763, 796, 995, 1090, 1393, 1526, 1990, 2180, 2786, 3052, 3815, 3980, 5572, 6965, 7630, 13930, 15260, 21691, 27860, 43382, 86764, 108455, 151837, 216910, 303674, 433820, 607348, 759185, 1518370, 3036740]

約数ペア:

[(1, 3036740), (2, 1518370), (4, 759185), (5, 607348), (7, 433820), (10, 303674), (14, 216910), (20, 151837), (28, 108455), (35, 86764), (70, 43382), (109, 27860), (140, 21691), (199, 15260), (218, 13930), (398, 7630), (436, 6965), (545, 5572), (763, 3980), (796, 3815), (995, 3052), (1090, 2786), (1393, 2180), (1526, 1990)]