228239820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1267999}}^1$

素因数の和:1268014

約数の個数: 36

約数和(自身を含む): 692328000

約数和(自身を除く): 464088180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1267999, 2535998, 3803997, 5071996, 6339995, 7607994, 11411991, 12679990, 15215988, 19019985, 22823982, 25359980, 38039970, 45647964, 57059955, 76079940, 114119910, 228239820]

約数ペア:

[(1, 228239820), (2, 114119910), (3, 76079940), (4, 57059955), (5, 45647964), (6, 38039970), (9, 25359980), (10, 22823982), (12, 19019985), (15, 15215988), (18, 12679990), (20, 11411991), (30, 7607994), (36, 6339995), (45, 5071996), (60, 3803997), (90, 2535998), (180, 1267999)]