31340835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 57417984

約数和(自身を除く): 26077149

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 207, 283, 321, 345, 535, 849, 963, 1035, 1415, 1605, 2461, 2547, 4245, 4815, 6509, 7383, 12305, 12735, 19527, 22149, 30281, 32545, 36915, 58581, 90843, 97635, 110745, 151405, 272529, 292905, 454215, 696463, 1362645, 2089389, 3482315, 6268167, 10446945, 31340835]

約数ペア:

[(1, 31340835), (3, 10446945), (5, 6268167), (9, 3482315), (15, 2089389), (23, 1362645), (45, 696463), (69, 454215), (107, 292905), (115, 272529), (207, 151405), (283, 110745), (321, 97635), (345, 90843), (535, 58581), (849, 36915), (963, 32545), (1035, 30281), (1415, 22149), (1605, 19527), (2461, 12735), (2547, 12305), (4245, 7383), (4815, 6509)]