38339820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{212999}}^1$

素因数の和:213014

約数の個数: 36

約数和(自身を含む): 116298000

約数和(自身を除く): 77958180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 212999, 425998, 638997, 851996, 1064995, 1277994, 1916991, 2129990, 2555988, 3194985, 3833982, 4259980, 6389970, 7667964, 9584955, 12779940, 19169910, 38339820]

約数ペア:

[(1, 38339820), (2, 19169910), (3, 12779940), (4, 9584955), (5, 7667964), (6, 6389970), (9, 4259980), (10, 3833982), (12, 3194985), (15, 2555988), (18, 2129990), (20, 1916991), (30, 1277994), (36, 1064995), (45, 851996), (60, 638997), (90, 425998), (180, 212999)]