30138572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6569}}^1$

素因数の和:6641

約数の個数: 24

約数和(自身を含む): 55923840

約数和(自身を除く): 25785268

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 6569, 13138, 26276, 203639, 243053, 407278, 486106, 814556, 972212, 7534643, 15069286, 30138572]

約数ペア:

[(1, 30138572), (2, 15069286), (4, 7534643), (31, 972212), (37, 814556), (62, 486106), (74, 407278), (124, 243053), (148, 203639), (1147, 26276), (2294, 13138), (4588, 6569)]