30627220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117797}}^1$

素因数の和:117819

約数の個数: 24

約数和(自身を含む): 69265224

約数和(自身を除く): 38638004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117797, 235594, 471188, 588985, 1177970, 1531361, 2355940, 3062722, 6125444, 7656805, 15313610, 30627220]

約数ペア:

[(1, 30627220), (2, 15313610), (4, 7656805), (5, 6125444), (10, 3062722), (13, 2355940), (20, 1531361), (26, 1177970), (52, 588985), (65, 471188), (130, 235594), (260, 117797)]