839820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13997}}^1$

素因数の和:14009

約数の個数: 24

約数和(自身を含む): 2351664

約数和(自身を除く): 1511844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13997, 27994, 41991, 55988, 69985, 83982, 139970, 167964, 209955, 279940, 419910, 839820]

約数ペア:

[(1, 839820), (2, 419910), (3, 279940), (4, 209955), (5, 167964), (6, 139970), (10, 83982), (12, 69985), (15, 55988), (20, 41991), (30, 27994), (60, 13997)]