205320690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{760447}}^1$

素因数の和:760463

約数の個数: 32

約数和(自身を含む): 547522560

約数和(自身を除く): 342201870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 760447, 1520894, 2281341, 3802235, 4562682, 6844023, 7604470, 11406705, 13688046, 20532069, 22813410, 34220115, 41064138, 68440230, 102660345, 205320690]

約数ペア:

[(1, 205320690), (2, 102660345), (3, 68440230), (5, 41064138), (6, 34220115), (9, 22813410), (10, 20532069), (15, 13688046), (18, 11406705), (27, 7604470), (30, 6844023), (45, 4562682), (54, 3802235), (90, 2281341), (135, 1520894), (270, 760447)]