31515630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5279}}^1$

素因数の和:5488

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 44516370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5279, 5970, 10558, 15837, 26395, 31674, 52790, 79185, 158370, 1050521, 2101042, 3151563, 5252605, 6303126, 10505210, 15757815, 31515630]

約数ペア:

[(1, 31515630), (2, 15757815), (3, 10505210), (5, 6303126), (6, 5252605), (10, 3151563), (15, 2101042), (30, 1050521), (199, 158370), (398, 79185), (597, 52790), (995, 31674), (1194, 26395), (1990, 15837), (2985, 10558), (5279, 5970)]