123329820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2055497}}^1$

素因数の和:2055509

約数の個数: 24

約数和(自身を含む): 345323664

約数和(自身を除く): 221993844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2055497, 4110994, 6166491, 8221988, 10277485, 12332982, 20554970, 24665964, 30832455, 41109940, 61664910, 123329820]

約数ペア:

[(1, 123329820), (2, 61664910), (3, 41109940), (4, 30832455), (5, 24665964), (6, 20554970), (10, 12332982), (12, 10277485), (15, 8221988), (20, 6166491), (30, 4110994), (60, 2055497)]