20157210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223969}}^1$

素因数の和:223982

約数の個数: 24

約数和(自身を含む): 52408980

約数和(自身を除く): 32251770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223969, 447938, 671907, 1119845, 1343814, 2015721, 2239690, 3359535, 4031442, 6719070, 10078605, 20157210]

約数ペア:

[(1, 20157210), (2, 10078605), (3, 6719070), (5, 4031442), (6, 3359535), (9, 2239690), (10, 2015721), (15, 1343814), (18, 1119845), (30, 671907), (45, 447938), (90, 223969)]