28790730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319897}}^1$

素因数の和:319910

約数の個数: 24

約数和(自身を含む): 74856132

約数和(自身を除く): 46065402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319897, 639794, 959691, 1599485, 1919382, 2879073, 3198970, 4798455, 5758146, 9596910, 14395365, 28790730]

約数ペア:

[(1, 28790730), (2, 14395365), (3, 9596910), (5, 5758146), (6, 4798455), (9, 3198970), (10, 2879073), (15, 1919382), (18, 1599485), (30, 959691), (45, 639794), (90, 319897)]