81894600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{45497}}^1$

素因数の和:45519

約数の個数: 72

約数和(自身を含む): 275035410

約数和(自身を除く): 193140810

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 45497, 90994, 136491, 181988, 227485, 272982, 363976, 409473, 454970, 545964, 682455, 818946, 909940, 1091928, 1137425, 1364910, 1637892, 1819880, 2047365, 2274850, 2729820, 3275784, 3412275, 4094730, 4549700, 5459640, 6824550, 8189460, 9099400, 10236825, 13649100, 16378920, 20473650, 27298200, 40947300, 81894600]

約数ペア:

[(1, 81894600), (2, 40947300), (3, 27298200), (4, 20473650), (5, 16378920), (6, 13649100), (8, 10236825), (9, 9099400), (10, 8189460), (12, 6824550), (15, 5459640), (18, 4549700), (20, 4094730), (24, 3412275), (25, 3275784), (30, 2729820), (36, 2274850), (40, 2047365), (45, 1819880), (50, 1637892), (60, 1364910), (72, 1137425), (75, 1091928), (90, 909940), (100, 818946), (120, 682455), (150, 545964), (180, 454970), (200, 409473), (225, 363976), (300, 272982), (360, 227485), (450, 181988), (600, 136491), (900, 90994), (1800, 45497)]