1909080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5303}}^1$

素因数の和:5320

約数の個数: 48

約数和(自身を含む): 6205680

約数和(自身を除く): 4296600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5303, 10606, 15909, 21212, 26515, 31818, 42424, 47727, 53030, 63636, 79545, 95454, 106060, 127272, 159090, 190908, 212120, 238635, 318180, 381816, 477270, 636360, 954540, 1909080]

約数ペア:

[(1, 1909080), (2, 954540), (3, 636360), (4, 477270), (5, 381816), (6, 318180), (8, 238635), (9, 212120), (10, 190908), (12, 159090), (15, 127272), (18, 106060), (20, 95454), (24, 79545), (30, 63636), (36, 53030), (40, 47727), (45, 42424), (60, 31818), (72, 26515), (90, 21212), (120, 15909), (180, 10606), (360, 5303)]