1979940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{32999}}^1$

素因数の和:33011

約数の個数: 24

約数和(自身を含む): 5544000

約数和(自身を除く): 3564060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 32999, 65998, 98997, 131996, 164995, 197994, 329990, 395988, 494985, 659980, 989970, 1979940]

約数ペア:

[(1, 1979940), (2, 989970), (3, 659980), (4, 494985), (5, 395988), (6, 329990), (10, 197994), (12, 164995), (15, 131996), (20, 98997), (30, 65998), (60, 32999)]