80640090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{298667}}^1$

素因数の和:298683

約数の個数: 32

約数和(自身を含む): 215040960

約数和(自身を除く): 134400870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 298667, 597334, 896001, 1493335, 1792002, 2688003, 2986670, 4480005, 5376006, 8064009, 8960010, 13440015, 16128018, 26880030, 40320045, 80640090]

約数ペア:

[(1, 80640090), (2, 40320045), (3, 26880030), (5, 16128018), (6, 13440015), (9, 8960010), (10, 8064009), (15, 5376006), (18, 4480005), (27, 2986670), (30, 2688003), (45, 1792002), (54, 1493335), (90, 896001), (135, 597334), (270, 298667)]