71217780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1186963}}^1$

素因数の和:1186975

約数の個数: 24

約数和(自身を含む): 199409952

約数和(自身を除く): 128192172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1186963, 2373926, 3560889, 4747852, 5934815, 7121778, 11869630, 14243556, 17804445, 23739260, 35608890, 71217780]

約数ペア:

[(1, 71217780), (2, 35608890), (3, 23739260), (4, 17804445), (5, 14243556), (6, 11869630), (10, 7121778), (12, 5934815), (15, 4747852), (20, 3560889), (30, 2373926), (60, 1186963)]