2445540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{40759}}^1$

素因数の和:40771

約数の個数: 24

約数和(自身を含む): 6847680

約数和(自身を除く): 4402140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 40759, 81518, 122277, 163036, 203795, 244554, 407590, 489108, 611385, 815180, 1222770, 2445540]

約数ペア:

[(1, 2445540), (2, 1222770), (3, 815180), (4, 611385), (5, 489108), (6, 407590), (10, 244554), (12, 203795), (15, 163036), (20, 122277), (30, 81518), (60, 40759)]