30789005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2617}}^1$

素因数の和:2816

約数の個数: 16

約数和(自身を含む): 40023984

約数和(自身を除く): 9234979

約数列:

[1, 5, 13, 65, 181, 905, 2353, 2617, 11765, 13085, 34021, 170105, 473677, 2368385, 6157801, 30789005]

約数ペア:

[(1, 30789005), (5, 6157801), (13, 2368385), (65, 473677), (181, 170105), (905, 34021), (2353, 13085), (2617, 11765)]