30830045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 38718000

約数和(自身を除く): 7887955

約数列:

[1, 5, 29, 89, 145, 445, 2389, 2581, 11945, 12905, 69281, 212621, 346405, 1063105, 6166009, 30830045]

約数ペア:

[(1, 30830045), (5, 6166009), (29, 1063105), (89, 346405), (145, 212621), (445, 69281), (2389, 12905), (2581, 11945)]