47690820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{264949}}^1$

素因数の和:264964

約数の個数: 36

約数和(自身を含む): 144662700

約数和(自身を除く): 96971880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 264949, 529898, 794847, 1059796, 1324745, 1589694, 2384541, 2649490, 3179388, 3974235, 4769082, 5298980, 7948470, 9538164, 11922705, 15896940, 23845410, 47690820]

約数ペア:

[(1, 47690820), (2, 23845410), (3, 15896940), (4, 11922705), (5, 9538164), (6, 7948470), (9, 5298980), (10, 4769082), (12, 3974235), (15, 3179388), (18, 2649490), (20, 2384541), (30, 1589694), (36, 1324745), (45, 1059796), (60, 794847), (90, 529898), (180, 264949)]