76640220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{425779}}^1$

素因数の和:425794

約数の個数: 36

約数和(自身を含む): 232475880

約数和(自身を除く): 155835660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 425779, 851558, 1277337, 1703116, 2128895, 2554674, 3832011, 4257790, 5109348, 6386685, 7664022, 8515580, 12773370, 15328044, 19160055, 25546740, 38320110, 76640220]

約数ペア:

[(1, 76640220), (2, 38320110), (3, 25546740), (4, 19160055), (5, 15328044), (6, 12773370), (9, 8515580), (10, 7664022), (12, 6386685), (15, 5109348), (18, 4257790), (20, 3832011), (30, 2554674), (36, 2128895), (45, 1703116), (60, 1277337), (90, 851558), (180, 425779)]