42379020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235439}}^1$

素因数の和:235454

約数の個数: 36

約数和(自身を含む): 128550240

約数和(自身を除く): 86171220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235439, 470878, 706317, 941756, 1177195, 1412634, 2118951, 2354390, 2825268, 3531585, 4237902, 4708780, 7063170, 8475804, 10594755, 14126340, 21189510, 42379020]

約数ペア:

[(1, 42379020), (2, 21189510), (3, 14126340), (4, 10594755), (5, 8475804), (6, 7063170), (9, 4708780), (10, 4237902), (12, 3531585), (15, 2825268), (18, 2354390), (20, 2118951), (30, 1412634), (36, 1177195), (45, 941756), (60, 706317), (90, 470878), (180, 235439)]