77117220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{428429}}^1$

素因数の和:428444

約数の個数: 36

約数和(自身を含む): 233922780

約数和(自身を除く): 156805560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 428429, 856858, 1285287, 1713716, 2142145, 2570574, 3855861, 4284290, 5141148, 6426435, 7711722, 8568580, 12852870, 15423444, 19279305, 25705740, 38558610, 77117220]

約数ペア:

[(1, 77117220), (2, 38558610), (3, 25705740), (4, 19279305), (5, 15423444), (6, 12852870), (9, 8568580), (10, 7711722), (12, 6426435), (15, 5141148), (18, 4284290), (20, 3855861), (30, 2570574), (36, 2142145), (45, 1713716), (60, 1285287), (90, 856858), (180, 428429)]