210330045

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{65831}}^1$

素因数の和:65913

約数の個数: 24

約数和(自身を含む): 369712512

約数和(自身を除く): 159382467

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 65831, 197493, 329155, 592479, 987465, 2962395, 4674001, 14022003, 23370005, 42066009, 70110015, 210330045]

約数ペア:

[(1, 210330045), (3, 70110015), (5, 42066009), (9, 23370005), (15, 14022003), (45, 4674001), (71, 2962395), (213, 987465), (355, 592479), (639, 329155), (1065, 197493), (3195, 65831)]