89230590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23057}}^1$

素因数の和:23113

約数の個数: 48

約数和(自身を含む): 237405168

約数和(自身を除く): 148174578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 23057, 46114, 69171, 115285, 138342, 207513, 230570, 345855, 415026, 691710, 991451, 1037565, 1982902, 2075130, 2974353, 4957255, 5948706, 8923059, 9914510, 14871765, 17846118, 29743530, 44615295, 89230590]

約数ペア:

[(1, 89230590), (2, 44615295), (3, 29743530), (5, 17846118), (6, 14871765), (9, 9914510), (10, 8923059), (15, 5948706), (18, 4957255), (30, 2974353), (43, 2075130), (45, 1982902), (86, 1037565), (90, 991451), (129, 691710), (215, 415026), (258, 345855), (387, 230570), (430, 207513), (645, 138342), (774, 115285), (1290, 69171), (1935, 46114), (3870, 23057)]