30865186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 52161408

約数和(自身を除く): 21296222

約数列:

[1, 2, 11, 22, 53, 103, 106, 206, 257, 514, 583, 1133, 1166, 2266, 2827, 5459, 5654, 10918, 13621, 26471, 27242, 52942, 60049, 120098, 149831, 291181, 299662, 582362, 1402963, 2805926, 15432593, 30865186]

約数ペア:

[(1, 30865186), (2, 15432593), (11, 2805926), (22, 1402963), (53, 582362), (103, 299662), (106, 291181), (206, 149831), (257, 120098), (514, 60049), (583, 52942), (1133, 27242), (1166, 26471), (2266, 13621), (2827, 10918), (5459, 5654)]