971820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{5399}}^1$

素因数の和:5414

約数の個数: 36

約数和(自身を含む): 2948400

約数和(自身を除く): 1976580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 5399, 10798, 16197, 21596, 26995, 32394, 48591, 53990, 64788, 80985, 97182, 107980, 161970, 194364, 242955, 323940, 485910, 971820]

約数ペア:

[(1, 971820), (2, 485910), (3, 323940), (4, 242955), (5, 194364), (6, 161970), (9, 107980), (10, 97182), (12, 80985), (15, 64788), (18, 53990), (20, 48591), (30, 32394), (36, 26995), (45, 21596), (60, 16197), (90, 10798), (180, 5399)]