30711245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1852

約数の個数: 16

約数和(自身を含む): 38187072

約数和(自身を除く): 7475827

約数列:

[1, 5, 43, 83, 215, 415, 1721, 3569, 8605, 17845, 74003, 142843, 370015, 714215, 6142249, 30711245]

約数ペア:

[(1, 30711245), (5, 6142249), (43, 714215), (83, 370015), (215, 142843), (415, 74003), (1721, 17845), (3569, 8605)]