72485730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{805397}}^1$

素因数の和:805410

約数の個数: 24

約数和(自身を含む): 188463132

約数和(自身を除く): 115977402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 805397, 1610794, 2416191, 4026985, 4832382, 7248573, 8053970, 12080955, 14497146, 24161910, 36242865, 72485730]

約数ペア:

[(1, 72485730), (2, 36242865), (3, 24161910), (5, 14497146), (6, 12080955), (9, 8053970), (10, 7248573), (15, 4832382), (18, 4026985), (30, 2416191), (45, 1610794), (90, 805397)]