30938175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7237}}^1$

素因数の和:7272

約数の個数: 36

約数和(自身を含む): 58338280

約数和(自身を除く): 27400105

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 7237, 21711, 36185, 65133, 108555, 137503, 180925, 325665, 412509, 542775, 687515, 1237527, 1628325, 2062545, 3437575, 6187635, 10312725, 30938175]

約数ペア:

[(1, 30938175), (3, 10312725), (5, 6187635), (9, 3437575), (15, 2062545), (19, 1628325), (25, 1237527), (45, 687515), (57, 542775), (75, 412509), (95, 325665), (171, 180925), (225, 137503), (285, 108555), (475, 65133), (855, 36185), (1425, 21711), (4275, 7237)]