15180345

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4889}}^1$

素因数の和:4926

約数の個数: 32

約数和(自身を含む): 28166400

約数和(自身を除く): 12986055

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4889, 14667, 24445, 44001, 73335, 112447, 132003, 220005, 337341, 562235, 660015, 1012023, 1686705, 3036069, 5060115, 15180345]

約数ペア:

[(1, 15180345), (3, 5060115), (5, 3036069), (9, 1686705), (15, 1012023), (23, 660015), (27, 562235), (45, 337341), (69, 220005), (115, 132003), (135, 112447), (207, 73335), (345, 44001), (621, 24445), (1035, 14667), (3105, 4889)]