53978670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{199921}}^1$

素因数の和:199937

約数の個数: 32

約数和(自身を含む): 143943840

約数和(自身を除く): 89965170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 199921, 399842, 599763, 999605, 1199526, 1799289, 1999210, 2998815, 3598578, 5397867, 5997630, 8996445, 10795734, 17992890, 26989335, 53978670]

約数ペア:

[(1, 53978670), (2, 26989335), (3, 17992890), (5, 10795734), (6, 8996445), (9, 5997630), (10, 5397867), (15, 3598578), (18, 2998815), (27, 1999210), (30, 1799289), (45, 1199526), (54, 999605), (90, 599763), (135, 399842), (270, 199921)]