2018763540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3738451}}^1$

素因数の和:3738469

約数の個数: 48

約数和(自身を含む): 6280599360

約数和(自身を除く): 4261835820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3738451, 7476902, 11215353, 14953804, 18692255, 22430706, 33646059, 37384510, 44861412, 56076765, 67292118, 74769020, 100938177, 112153530, 134584236, 168230295, 201876354, 224307060, 336460590, 403752708, 504690885, 672921180, 1009381770, 2018763540]

約数ペア:

[(1, 2018763540), (2, 1009381770), (3, 672921180), (4, 504690885), (5, 403752708), (6, 336460590), (9, 224307060), (10, 201876354), (12, 168230295), (15, 134584236), (18, 112153530), (20, 100938177), (27, 74769020), (30, 67292118), (36, 56076765), (45, 44861412), (54, 37384510), (60, 33646059), (90, 22430706), (108, 18692255), (135, 14953804), (180, 11215353), (270, 7476902), (540, 3738451)]