219023820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1216799}}^1$

素因数の和:1216814

約数の個数: 36

約数和(自身を含む): 664372800

約数和(自身を除く): 445348980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1216799, 2433598, 3650397, 4867196, 6083995, 7300794, 10951191, 12167990, 14601588, 18251985, 21902382, 24335980, 36503970, 43804764, 54755955, 73007940, 109511910, 219023820]

約数ペア:

[(1, 219023820), (2, 109511910), (3, 73007940), (4, 54755955), (5, 43804764), (6, 36503970), (9, 24335980), (10, 21902382), (12, 18251985), (15, 14601588), (18, 12167990), (20, 10951191), (30, 7300794), (36, 6083995), (45, 4867196), (60, 3650397), (90, 2433598), (180, 1216799)]