388617780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6476963}}^1$

素因数の和:6476975

約数の個数: 24

約数和(自身を含む): 1088129952

約数和(自身を除く): 699512172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6476963, 12953926, 19430889, 25907852, 32384815, 38861778, 64769630, 77723556, 97154445, 129539260, 194308890, 388617780]

約数ペア:

[(1, 388617780), (2, 194308890), (3, 129539260), (4, 97154445), (5, 77723556), (6, 64769630), (10, 38861778), (12, 32384815), (15, 25907852), (20, 19430889), (30, 12953926), (60, 6476963)]