1977000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{659}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 6177600

約数和(自身を除く): 4200600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 659, 750, 1000, 1318, 1500, 1977, 2636, 3000, 3295, 3954, 5272, 6590, 7908, 9885, 13180, 15816, 16475, 19770, 26360, 32950, 39540, 49425, 65900, 79080, 82375, 98850, 131800, 164750, 197700, 247125, 329500, 395400, 494250, 659000, 988500, 1977000]

約数ペア:

[(1, 1977000), (2, 988500), (3, 659000), (4, 494250), (5, 395400), (6, 329500), (8, 247125), (10, 197700), (12, 164750), (15, 131800), (20, 98850), (24, 82375), (25, 79080), (30, 65900), (40, 49425), (50, 39540), (60, 32950), (75, 26360), (100, 19770), (120, 16475), (125, 15816), (150, 13180), (200, 9885), (250, 7908), (300, 6590), (375, 5272), (500, 3954), (600, 3295), (659, 3000), (750, 2636), (1000, 1977), (1318, 1500)]