2019913020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11221739}}^1$

素因数の和:11221754

約数の個数: 36

約数和(自身を含む): 6127070040

約数和(自身を除く): 4107157020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 11221739, 22443478, 33665217, 44886956, 56108695, 67330434, 100995651, 112217390, 134660868, 168326085, 201991302, 224434780, 336652170, 403982604, 504978255, 673304340, 1009956510, 2019913020]

約数ペア:

[(1, 2019913020), (2, 1009956510), (3, 673304340), (4, 504978255), (5, 403982604), (6, 336652170), (9, 224434780), (10, 201991302), (12, 168326085), (15, 134660868), (18, 112217390), (20, 100995651), (30, 67330434), (36, 56108695), (45, 44886956), (60, 33665217), (90, 22443478), (180, 11221739)]