78407730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{290399}}^1$

素因数の和:290415

約数の個数: 32

約数和(自身を含む): 209088000

約数和(自身を除く): 130680270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 290399, 580798, 871197, 1451995, 1742394, 2613591, 2903990, 4355985, 5227182, 7840773, 8711970, 13067955, 15681546, 26135910, 39203865, 78407730]

約数ペア:

[(1, 78407730), (2, 39203865), (3, 26135910), (5, 15681546), (6, 13067955), (9, 8711970), (10, 7840773), (15, 5227182), (18, 4355985), (27, 2903990), (30, 2613591), (45, 1742394), (54, 1451995), (90, 871197), (135, 580798), (270, 290399)]