30549220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{117497}}^1$

素因数の和:117519

約数の個数: 24

約数和(自身を含む): 69088824

約数和(自身を除く): 38539604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 117497, 234994, 469988, 587485, 1174970, 1527461, 2349940, 3054922, 6109844, 7637305, 15274610, 30549220]

約数ペア:

[(1, 30549220), (2, 15274610), (4, 7637305), (5, 6109844), (10, 3054922), (13, 2349940), (20, 1527461), (26, 1174970), (52, 587485), (65, 469988), (130, 234994), (260, 117497)]