309904260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{5119}}^1$

素因数の和:6140

約数の個数: 48

約数和(自身を含む): 868761600

約数和(自身を除く): 558857340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1009, 2018, 3027, 4036, 5045, 5119, 6054, 10090, 10238, 12108, 15135, 15357, 20180, 20476, 25595, 30270, 30714, 51190, 60540, 61428, 76785, 102380, 153570, 307140, 5165071, 10330142, 15495213, 20660284, 25825355, 30990426, 51650710, 61980852, 77476065, 103301420, 154952130, 309904260]

約数ペア:

[(1, 309904260), (2, 154952130), (3, 103301420), (4, 77476065), (5, 61980852), (6, 51650710), (10, 30990426), (12, 25825355), (15, 20660284), (20, 15495213), (30, 10330142), (60, 5165071), (1009, 307140), (2018, 153570), (3027, 102380), (4036, 76785), (5045, 61428), (5119, 60540), (6054, 51190), (10090, 30714), (10238, 30270), (12108, 25595), (15135, 20476), (15357, 20180)]