210959820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1171999}}^1$

素因数の和:1172014

約数の個数: 36

約数和(自身を含む): 639912000

約数和(自身を除く): 428952180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1171999, 2343998, 3515997, 4687996, 5859995, 7031994, 10547991, 11719990, 14063988, 17579985, 21095982, 23439980, 35159970, 42191964, 52739955, 70319940, 105479910, 210959820]

約数ペア:

[(1, 210959820), (2, 105479910), (3, 70319940), (4, 52739955), (5, 42191964), (6, 35159970), (9, 23439980), (10, 21095982), (12, 17579985), (15, 14063988), (18, 11719990), (20, 10547991), (30, 7031994), (36, 5859995), (45, 4687996), (60, 3515997), (90, 2343998), (180, 1171999)]