3963000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{1321}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 12373920

約数和(自身を除く): 8410920

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, 750, 1000, 1321, 1500, 2642, 3000, 3963, 5284, 6605, 7926, 10568, 13210, 15852, 19815, 26420, 31704, 33025, 39630, 52840, 66050, 79260, 99075, 132100, 158520, 165125, 198150, 264200, 330250, 396300, 495375, 660500, 792600, 990750, 1321000, 1981500, 3963000]

約数ペア:

[(1, 3963000), (2, 1981500), (3, 1321000), (4, 990750), (5, 792600), (6, 660500), (8, 495375), (10, 396300), (12, 330250), (15, 264200), (20, 198150), (24, 165125), (25, 158520), (30, 132100), (40, 99075), (50, 79260), (60, 66050), (75, 52840), (100, 39630), (120, 33025), (125, 31704), (150, 26420), (200, 19815), (250, 15852), (300, 13210), (375, 10568), (500, 7926), (600, 6605), (750, 5284), (1000, 3963), (1321, 3000), (1500, 2642)]