2219820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{36997}}^1$

素因数の和:37009

約数の個数: 24

約数和(自身を含む): 6215664

約数和(自身を除く): 3995844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 36997, 73994, 110991, 147988, 184985, 221982, 369970, 443964, 554955, 739940, 1109910, 2219820]

約数ペア:

[(1, 2219820), (2, 1109910), (3, 739940), (4, 554955), (5, 443964), (6, 369970), (10, 221982), (12, 184985), (15, 147988), (20, 110991), (30, 73994), (60, 36997)]