345918060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{640589}}^1$

素因数の和:640607

約数の個数: 48

約数和(自身を含む): 1076191200

約数和(自身を除く): 730273140

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, 640589, 1281178, 1921767, 2562356, 3202945, 3843534, 5765301, 6405890, 7687068, 9608835, 11530602, 12811780, 17295903, 19217670, 23061204, 28826505, 34591806, 38435340, 57653010, 69183612, 86479515, 115306020, 172959030, 345918060]

約数ペア:

[(1, 345918060), (2, 172959030), (3, 115306020), (4, 86479515), (5, 69183612), (6, 57653010), (9, 38435340), (10, 34591806), (12, 28826505), (15, 23061204), (18, 19217670), (20, 17295903), (27, 12811780), (30, 11530602), (36, 9608835), (45, 7687068), (54, 6405890), (60, 5765301), (90, 3843534), (108, 3202945), (135, 2562356), (180, 1921767), (270, 1281178), (540, 640589)]