30140959

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 2078177

約数列:

[1, 31, 47, 137, 151, 1457, 4247, 4681, 6439, 7097, 20687, 199609, 220007, 641297, 972289, 30140959]

約数ペア:

[(1, 30140959), (31, 972289), (47, 641297), (137, 220007), (151, 199609), (1457, 20687), (4247, 7097), (4681, 6439)]