1801812960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1251259}}^1$

素因数の和:1251280

約数の個数: 72

約数和(自身を含む): 6148691640

約数和(自身を除く): 4346878680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1251259, 2502518, 3753777, 5005036, 6256295, 7507554, 10010072, 11261331, 12512590, 15015108, 18768885, 20020144, 22522662, 25025180, 30030216, 37537770, 40040288, 45045324, 50050360, 56306655, 60060432, 75075540, 90090648, 100100720, 112613310, 120120864, 150151080, 180181296, 200201440, 225226620, 300302160, 360362592, 450453240, 600604320, 900906480, 1801812960]

約数ペア:

[(1, 1801812960), (2, 900906480), (3, 600604320), (4, 450453240), (5, 360362592), (6, 300302160), (8, 225226620), (9, 200201440), (10, 180181296), (12, 150151080), (15, 120120864), (16, 112613310), (18, 100100720), (20, 90090648), (24, 75075540), (30, 60060432), (32, 56306655), (36, 50050360), (40, 45045324), (45, 40040288), (48, 37537770), (60, 30030216), (72, 25025180), (80, 22522662), (90, 20020144), (96, 18768885), (120, 15015108), (144, 12512590), (160, 11261331), (180, 10010072), (240, 7507554), (288, 6256295), (360, 5005036), (480, 3753777), (720, 2502518), (1440, 1251259)]