78155730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{868397}}^1$

素因数の和:868410

約数の個数: 24

約数和(自身を含む): 203205132

約数和(自身を除く): 125049402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 868397, 1736794, 2605191, 4341985, 5210382, 7815573, 8683970, 13025955, 15631146, 26051910, 39077865, 78155730]

約数ペア:

[(1, 78155730), (2, 39077865), (3, 26051910), (5, 15631146), (6, 13025955), (9, 8683970), (10, 7815573), (15, 5210382), (18, 4341985), (30, 2605191), (45, 1736794), (90, 868397)]