28222200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{15679}}^1$

素因数の和:15701

約数の個数: 72

約数和(自身を含む): 94785600

約数和(自身を除く): 66563400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 15679, 31358, 47037, 62716, 78395, 94074, 125432, 141111, 156790, 188148, 235185, 282222, 313580, 376296, 391975, 470370, 564444, 627160, 705555, 783950, 940740, 1128888, 1175925, 1411110, 1567900, 1881480, 2351850, 2822220, 3135800, 3527775, 4703700, 5644440, 7055550, 9407400, 14111100, 28222200]

約数ペア:

[(1, 28222200), (2, 14111100), (3, 9407400), (4, 7055550), (5, 5644440), (6, 4703700), (8, 3527775), (9, 3135800), (10, 2822220), (12, 2351850), (15, 1881480), (18, 1567900), (20, 1411110), (24, 1175925), (25, 1128888), (30, 940740), (36, 783950), (40, 705555), (45, 627160), (50, 564444), (60, 470370), (72, 391975), (75, 376296), (90, 313580), (100, 282222), (120, 235185), (150, 188148), (180, 156790), (200, 141111), (225, 125432), (300, 94074), (360, 78395), (450, 62716), (600, 47037), (900, 31358), (1800, 15679)]