78189660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{434387}}^1$

素因数の和:434402

約数の個数: 36

約数和(自身を含む): 237175848

約数和(自身を除く): 158986188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 434387, 868774, 1303161, 1737548, 2171935, 2606322, 3909483, 4343870, 5212644, 6515805, 7818966, 8687740, 13031610, 15637932, 19547415, 26063220, 39094830, 78189660]

約数ペア:

[(1, 78189660), (2, 39094830), (3, 26063220), (4, 19547415), (5, 15637932), (6, 13031610), (9, 8687740), (10, 7818966), (12, 6515805), (15, 5212644), (18, 4343870), (20, 3909483), (30, 2606322), (36, 2171935), (45, 1737548), (60, 1303161), (90, 868774), (180, 434387)]