19713177780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{328552963}}^1$

素因数の和:328552975

約数の個数: 24

約数和(自身を含む): 55196897952

約数和(自身を除く): 35483720172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 328552963, 657105926, 985658889, 1314211852, 1642764815, 1971317778, 3285529630, 3942635556, 4928294445, 6571059260, 9856588890, 19713177780]

約数ペア:

[(1, 19713177780), (2, 9856588890), (3, 6571059260), (4, 4928294445), (5, 3942635556), (6, 3285529630), (10, 1971317778), (12, 1642764815), (15, 1314211852), (20, 985658889), (30, 657105926), (60, 328552963)]