21166650

素因数分解:

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

素因数の和:15700

約数の個数: 48

約数和(自身を含む): 58329600

約数和(自身を除く): 37162950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 15679, 31358, 47037, 78395, 94074, 141111, 156790, 235185, 282222, 391975, 423333, 470370, 705555, 783950, 846666, 1175925, 1411110, 2116665, 2351850, 3527775, 4233330, 7055550, 10583325, 21166650]

約数ペア:

[(1, 21166650), (2, 10583325), (3, 7055550), (5, 4233330), (6, 3527775), (9, 2351850), (10, 2116665), (15, 1411110), (18, 1175925), (25, 846666), (27, 783950), (30, 705555), (45, 470370), (50, 423333), (54, 391975), (75, 282222), (90, 235185), (135, 156790), (150, 141111), (225, 94074), (270, 78395), (450, 47037), (675, 31358), (1350, 15679)]