1221569400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2035949}}^1$

素因数の和:2035968

約数の個数: 48

約数和(自身を含む): 3786867000

約数和(自身を除く): 2565297600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 2035949, 4071898, 6107847, 8143796, 10179745, 12215694, 16287592, 20359490, 24431388, 30539235, 40718980, 48862776, 50898725, 61078470, 81437960, 101797450, 122156940, 152696175, 203594900, 244313880, 305392350, 407189800, 610784700, 1221569400]

約数ペア:

[(1, 1221569400), (2, 610784700), (3, 407189800), (4, 305392350), (5, 244313880), (6, 203594900), (8, 152696175), (10, 122156940), (12, 101797450), (15, 81437960), (20, 61078470), (24, 50898725), (25, 48862776), (30, 40718980), (40, 30539235), (50, 24431388), (60, 20359490), (75, 16287592), (100, 12215694), (120, 10179745), (150, 8143796), (200, 6107847), (300, 4071898), (600, 2035949)]