31380105

素因数分解:

$3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2053}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 50281920

約数和(自身を除く): 18901815

約数列:

[1, 3, 5, 15, 1019, 2053, 3057, 5095, 6159, 10265, 15285, 30795, 2092007, 6276021, 10460035, 31380105]

約数ペア:

[(1, 31380105), (3, 10460035), (5, 6276021), (15, 2092007), (1019, 30795), (2053, 15285), (3057, 10265), (5095, 6159)]